Lai da Palpuogna in the summer time, Albula Pass, Engadine Valley, Graubunden, Switzerland, Europe

Aerial view of burning sky at sunset on frozen Lake Sils and snow capped mountains, Maloja Pass, Graubunden canton, Swiss Alps, Switzerland, Europe

Rhaetian Railway crossing the Bernina Pass, UNESCO World Heritage Site, Switzerland, Europe

Snow-capped mountains and a frozen lake near Beartooth Pass, Wyoming, United States of America, North America

Somerset Bridge, the shortest opening drawbridge in the world, with a span of just 32 inches, enough to allow a sailing boat's mast to pass through, Somerset Island, Bermuda, North Atlantic, North America

Sunrise over Monte Gavia and cotton grass on shores of Lago Bianco, Gavia Pass, Valfurva, Valtellina, Lombardy, Italy, Europe

Panoramic of mountain peaks and Lago Bianco, Bernina Pass, Poschiavo Valley, Engadine, Canton of Graubunden, Switzerland, Europe (Drone)

Wood walkway on the shore of Lake Cavloc, Maloja Pass, Bregaglia Valley, Engadine, Canton of Graubunden, Switzerland, Europe

Epilobium wildflowers on lakeshore, Maloja Pass, Bregaglia Valley, Engadine, Canton of Graubunden (Grisons), Switzerland, Europe

Rhododendrons with Maloja Pass in the background, Maloja Pass, Engadine, Graubunden, Switzerland, Europe

Sella Mountain Range, Gardena Pass, Gardena Valley, South Tyrol, Dolomites, Italy, Europe

Grazing cows at San Nicolo Pass, Fassa Valley, Trentino, Dolomites, Italy, Europe

Giau Pass, Cortina d'Ampezzo and Cristallo at sunrise, Dolomites, Veneto, Italy, Europe

Elevated view of Winnats Pass, Winnats Pass, Hope Valley, Peak District, Derbyshire, England, United Kingdom, Europe

Winnats Pass, limestone gorge at Castleton, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Buddhist prayer flags at Chelela Pass against snowcapped Himalayas, Bhutan, Asia

Aerial view of winding mountain road in the snow and Lastoi De Formin, Giau Pass, Dolomites, Belluno province, Veneto, Italy, Europe

Overhead aerial view of hairpin bends of scenic mountain road crossing a green forest, Giau Pass, Dolomites, Veneto, Italy, Europe

A storm passes through the Grand Canyon during a summer day, Tusayan, Arizona, United States of America, North America

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Somerset Bridge, the shortest opening drawbridge in the world, with a span of just 32 inches, enough to allow a sailing boat's mast to pass through, Somerset Island, Bermuda, North Atlantic, North America

Aerial view over the Hidden Lake, with Mount Reynolds behind, near Logan Pass, Glacier National Park, High Rocky Mountains, Montana, United States of America, North America

Aerial view by drone of Stelvio Pass road and snowy Ortles mountain, Sondrio province, Valtellina, Lombardy, Italy, Europe

Bernina Express passes over the Landwasser Viadukt surrounded by colorful woods, Canton of Graubunden, Switzerland, Europe

Winding road leading to the pass, Connor Pass, Dingle Peninsula, County Kerry, Munster province, Republic of Ireland, Europe

Libertadores Pass (Bereja Pass) 4200m asl over Andes, from Chile to Argentina, Argentina, South America

San Maurizio Chapel, Gardena Pass, Gardena Valley, South Tyrol, Dolomites, Italy, Europe

Curved road on the Silvretta High Alpine Road, a pass in the Austrian Alps, Tyrol, Austria, Europe

Stelvio Pass, South Tyrol side, Valtellina, Lombardy, Italy, Europe

Sunrise above Edale Valley from Winnats Pass, Hope Valley, Peak District, Derbyshire, England, United Kingdom, Europe

Panorama of Olmsted Point, off Tioga Pass Road in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

Winnats Pass, limestone gorge at Castleton, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Schwarziseeli lake and Stotzigen Firsten mountain emerging from a sea of clouds, aerial view, Furka Pass, Canton Uri, Switzerland, Europe

Ra Gusela and Tofane mountain peaks reflected in water under the cloudy sky at dusk, Giau Pass, Dolomites, Veneto, Italy, Europe

Tofana di Rozes in autumn, Falzarego Pass, Dolomites, Veneto, Italy, Europe

Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Aerial view of Fenetre lakes and the massif of Mount Blanc at sunrise, Ferret valley, Valais canton, Col du Grand-Saint-Bernard (St. Bernard mountain pass), Switzerland, Europe

Buddhist prayer flags flapping in the wind at a rural roadside near the Sela Pass, Arunachal Pradesh, India, Asia

A rock climber makes a first ascent of on the cliffs above the Llanberis Pass, Snowdonia National Park, Wales, United Kingdom

Piz Arlas, Cambrena, Caral reflected in water, Bernina Pass, Poschiavo Valley, Engadine, Canton of Graubunden, Switzerland, Europe

Ice bubbles frame the snowy peaks reflected in Lago Bianco, Bernina Pass, canton of Graubunden, Engadine, Switzerland, Europe

Man on rocks admires the rainbow on the winding road, Stelvio Pass, South Tyrol side, Valtellina, Lombardy, Italy, Europe

Aerial view by drone of Ra Gusela and Cinque Torri mountains covered by clouds and fog in autumn, Giau Pass, Dolomites, Belluno, Veneto, Italy, Europe

Autumn colors at Rolle Pass with Cimon della Pala in background, Pale di San Martino, Dolomites, Trentino, Trento, Italy, Europe

Starry sky over Galenstock mountain reflected in the pristine Mittleres Schwarziseeli lake, Furka Pass, Canton Uri, Switzerland, Europe

Aerial view of frozen lake Lago Bianco at Bernina mountain pass covered with snow at sunrise, Engadine, Graubunden, Switzerland, Europe

Aerial view of winding mountain road in the snow, Julier Pass, Albula district, Engadine, canton of Graubunden, Switzerland, Europe

Aerial view of cars driving on mountain road in winter, Julier Pass, Albula district, Engadine, canton of Graubunden, Switzerland, Europe

Aerial view of Scheggia Pass and Ponte a Botte bridge in autumn, Scheggia, Apennines, Umbria, Italy, Europe

Aerial of Serra da Leba mountain pass, Angola, Africa

Hiker stands near the shore of Fenetre lake admiring the sunset over the massif of Mount Blanc, Ferret valley, Valais canton, Col du Grand-Saint-Bernard (St. Bernard mountain pass), Switzerland, Europe

Lindis Pass, the point where Highway 8 crosses from Waitaki District into the Lindis River Valley, north Otago, South Island, New Zealand, Pacific

Mountains and Loch Duich head at dusk, with pink light on the snow reflected in water of the lake, from Bealach Ratagain viewpoint, Ratagain Pass, Highlands, Scotland, UK, Europe

Cruise ship passes St. Goarshausen on the River Rhine, Rhine Gorge, UNESCO World Heritage Site, Germany, Europe

View from Cheli La Pass of Bhutan's most sacred mountain, Mount Jhomolhari, 7314m, Himalayas, Bhutan, Asia

Aerial view by drone of Vrsic Pass, Julian Alps, Triglav National Park, Upper Carniola, Slovenia, Europe

Majestic Fletschhorn and Galehorn peaks in autumn fog at dawn from Hopschusee lake, Simplon Pass, Valais Canton, Swiss Alps, Switzerland, Europe

View by drone of mountain road in the snow, Giogo di Santa Maria (Umbrail Pass), Stelvio Pass, Sondrio province, Valtellina, Lombardy, Italy, Europe

Hiker and camp site, Sustenpass (Susten Pass), Swiss Alps, Switzerland, Europe

Clouds reflected in water at dawn, Lago Bianco, Gavia Pass, Valfurva, Valtellina, Lombardy, Italy, Europe

Flowing water of a creek, Alp Da Cavloc, Maloja Pass, Bregaglia Valley, Engadine, Canton of Graubunden, Switzerland, Europe

White and fuchsia coloured rhododendrons, Spluga Pass, canton of Graubunden, Switzerland, Europe

Snowy winter landscape in the Carpathians, Tihuta Pass, Romania, Europe

Winnats Pass with cloud inversion at sunrise, Hope Valley, Edale, Peak District, Derbyshire, England, United Kingdom, Europe

Aerial view by drone of Giau Pass, Ra Gusela and Cinque Torri in the mist of autumn, Dolomites, Belluno province, Veneto, Italy, Europe

Mountain bikes and hikers on path at Duron Pass with the Odle group in background, Dolomites, Trentino-Alto Adige, Italy, Europe

Route 52, a steep road leading to Piedra del Molino Pass, Los Cardones National Park, Salta Province, Argentina, South America

Aerial of a waterfall at the Serra da Leba mountain pass, Angola, Africa

Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Prayer flags at Pele La pass, 3420m, Black Mountains, Bhutan, Himalayas, Asia

Owl Creek Pass palisade with fall color, Uncompahgre National Forest, Colorado, United States of America, North America

Aerial view by drone of mist over Torre Belvedere in autumn, Maloja Pass, Engadine, Canton of Graubunden, Switzerland, Europe

Pano of snowy Ra Gusela, Cortina d'Ampezzo, Monte Cristallo and Lastoi De Formin at dusk, Giau Pass, Dolomites, Veneto, Italy, Europe

A boat passes by the Sydney Opera House, UNESCO World Heritage Site, during blue hour, Sydney, New South Wales, Australia, Pacific

The Kora La Pass of Southern Tibet, Himalayas, China, Asia

Snow scene on Snake Pass, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Snow scene on Snake Pass, Peak District National Park, Derbyshire, England, United Kingdom, Europe

The snowy peaks frame the frozen turquoise water of White Lake (Lago Bianco), Bernina Pass, Canton of Graubunden, Engadine, Switzerland, Europe

Cotton grass on the shore of Lago Bianco, Gavia Pass, Valfurva, Valtellina, Lombardy, Italy, Europe

Diavolezza cableway transit above Diavolezza Lake, Bernina Pass, Engadine, Graubunden, Switzerland, Europe

Hardknott Pass in Lake District National Park, UNESCO World Heritage Site, Cumbria, England, United Kingdom, Europe

Aerial view of Cimon della Pala during the autumn sunset, Pale di San Martino, Rolle Pass, Dolomites, Trentino, Trento, Italy, Europe

Aerial view of Maloja Pass mountain road crossing the winter forest covered with snow, Canton of Graubunden, Switzerland, Europe

Aerial view of Fletschhorn and Galehorn mountains in fog at dawn from Hopschusee lake, Simplon Pass, Valais canton, Swiss Alps, Switzerland, Europe

Swaledale viewed from the Buttertubs Pass, Yorkshire Dales National Park, Yorkshire, England, United Kingdom, Europe

Aerial of Hanpo Pass, Mount Lu (Lushan), UNESCO World Heritage Site, Jiujiang, Jiangxi, China, Asia

Argentine side of Libertadores Pass over Andes, from Santiago to Mendoza, Argentina, South America

Piz da la Margna is reflected in the clear water of Lake Sils, Maloja Pass, Engadine, Canton of Graubunden, Switzerland, Europe

Arctic ground squirrel (Parka squirrel) (Citellus parryi), Hatcher Pass, Alaska, United States of America, North America

Susten Pass Road, Uri, Switzerland, Europe

Starry sky at dusk on Ra Gusela mountain surrounded by fresh snow, Giau Pass, Dolomites, Belluno province, Veneto, Italy, Europe

The landscape around Maloja Pass in Engadine, Switzerland, Europe

People on a bench on the shore of Lai da Palpuogna (Palpuognasee), Bergun, Albula Pass, Canton of Graubunden (Grisons), Switzerland, Europe

Panorama of ice bubbles and frozen surface of Lago Bianco at dawn, Bernina Pass, canton of Graubunden, Engadine, Switzerland, Europe

Sunrise at Lake Cavloc, Maloja Pass, Bregaglia Valley, Engadine, Canton of Graubunden, Switzerland, Europe