Glacier lily (dogtooth violet) (Erythronium grandiflorum), Glacier National Park, Montana, United States of America, North America

Alpine bearberry (Arctostaphylos alpina) in fall color on the tundra, Denali National Park, Alaska, United States of America, North America

Red eyed tree frog (Agalychins callydrias) on red flower, Sarapiqui, Costa Rica, Central America

Cultivated roses, grown in the Dades Valley region, High Atlas, Morocco, North Africa

Two Shetland ponies, Shetland Islands, Scotland, UK, Europe

Heliconia flower (bird of paradise), tropical rainforest, Dominica, Caribbean, Central America

Bluebells (hyacinthoides non-scriptus) in a beech wood (fagus sylvatica), West Stoke, West Sussex, England, UK, Europe

The Royal Palace, Brussels, Belgium

Iguacu Falls, Argentina, South America

Gorely volcano, tundra plants on slopes, summit crater rims on skyline, Kamchatka, East Siberia, Russia

Ceramic detail on Mir-I-Arab madressa (madrasa), Bukhara, Uzbekistan, Central Asia

Wicken Fen and wind pump, Cambridgeshire, England, UK

Keukenhof gardens, near Amsterdam, Holland (The Netherlands), Europe

Thomas Hardy's cottage, Bockhampton, near Dorchester, Dorset, England, UK

The Irrawaddy River at Bagan (Pagan), Myanmar (Burma), Asia

Mirabell Gardens and Schloss Mirabell, Salzburg, Austria, Europe

Botanic Gardens, Ventnor, Isle of Wight, England, UK, Europe

Portrait of a woman dancing in traditional costume, Aitutaki, Rarotonga, Cook Islands, Polynesia, South Pacific Islands, Pacific

Pink hydrangea flowers in front of green shutters of the Villa Durazzo, Santa Margherita Ligure, Portofino Peninsula, Liguria, Italy, Europe

Flower garlands on a stall for temple offerings, Little India, Singapore, South East Asia

Yellow carnations for sale for temple offerings in Little India, Singapore, South East Asia

Flower stall selling garlands for temple offerings, Little India, Singapore, South East Asia

Flower stall selling garlands for temple offerings, Little India, Singapore, South East Asia

Flower stall selling garlands for temple offerings, Little India, Singapore, South East Asia

View of church and village on hillside, Lumio, near Calvi, Haute-Corse, Corsica, Mediterranean, France, Europe

Landscape near Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

Wild Pansy, Viola tricolor, Bielefeld, NRW, Germany

Close-up of exotic plant, Dominica, Caribbean, West Indies, Central America

View through wrought iron gateway to the Patio Principal, and bougainvillea, Casa de Pilatos, Seville, Andalucia (Andalusia), Spain, Europe

Portait of local girl carrying a large bundle of wheat and yellow Meskel flowers, Simien Mountains, The Ethiopian Highlands, Ethiopia, Africa

Portait of local girl carrying a large bundle of wheat and yellow Meskel flowers, Simien Mountains, The Ethiopian Highlands, Ethiopia, Africa

Portrait of local girl, Green fertile fields and yellow Meskel flowers in bloom after the rains, Ethiopian Highlands near the Simien mountains and Gonder, Ethiopia, Africa

Ethiopian woman holding a red umbrella in a fertile green field of Eucalyptus trees and blooming yellow Meskel flowers, The Ethiopian Highlands, Ethiopia, Africa

Ethiopian woman holding a red umbrella in a fertile green field of Eucalyptus trees and blooming yellow Meskel flowers, The Ethiopian Highlands, Ethiopia, Africa

Los Gigantes cliffs, Tenerife, Canary Islands, Spain

Tulip (Tulipa), Alkmaar, Netherlands (Holland), Europe

Anne Hathaway's Cottage, Stratford-upon-Avon, Warwickshire, England, United Kingdom, Europe

Anne Hathaway's Cottage, Stratford-upon-Avon, Warwickshire, England, United Kingdom, Europe

Water crowfoot (Ranunculus fluitans), The Semois River, Semois Valley, Belgian Ardennes, Wallonia region, Belgium, Europe

The old town of Beilstein on the Moselle River, Rhineland-Palatinate, Germany, Europe

Couple depicting a wedding holding candles and marigolds during the Day of the Dead Celebration, Mitla, Oaxaca, Mexico, North America

Panoramic view of the Atzompa graveyard during the celebration of Day of the Dead, Atzompa, Oaxaca, Mexico, North America

Panoramic view of the Atzompa graveyard during the celebration of Day of the Dead, Atzompa, Oaxaca, Mexico, North America

The Abbey Gardens, Tresco, Isles of Scilly, off Cornwall, United Kingdom, Europe

Rows of lavender plants at Snowshill Lavender Farm, Broadway, Worcestershire, Cotswolds, England, United Kingdom, Europe

Stream through wildflowers, Mineral Basin, Uncompahgre National Forest, Colorado, United States of America, North America

Casco Antiguo, Santa Cruz quarter, Alicante, Valencia province, Spain, Europe

Yapese dancers performing traditional bamboo stick dance, Yap, Micronesia, Pacific

Yapese dancers performing the traditional bamboo stick dance, Yap, Micronesia, Pacific

Yapese dancers performing the traditional bamboo stick dance, Yap, Micronesia, Pacific

Saguaro cacti and barrel cacti in bloom, Saguaro National Park, Rincon Mountain District, Tucson, Arizona, United States of America, North America

Silverback male Mountain Gorilla (Gorilla g. beringei), Virunga Volcanoes, Rwanda, Africa

Cayan Tower, Dubai Marina, Dubai, United Arab Emirates, Middle East

Exmoor countryside and coast in summertime, Exmoor National Park, Somerset, England, United Kingdom, Europe

Summer at Saddle Tor in Dartmoor National Park, Devon, England, United Kingdom, Europe

Wildflowers growing on the clifftops above Bedruthan Steps on a stormy evening, Cornwall, England, United Kingdom, Europe

Overlooking Bonehill Rocks from Bell Tor, Dartmoor National Park, Devon, England, United Kingdom, Europe

Heliconia pendula, a flowing plant native to tropical areas, St. Lucia, West Indies, Caribbean, Central America

View of Old Town, Cavtat, Dubrovnik Riviera, Dalmatian Coast, Dalmatia, Croatia, Europe

St. Paul Beach. Lindos, Rhodes, Dodecanese, Greek Islands, Greece, Europe

Yellow broomrape (Cistanche phelypaea), flowering in Paraje Natural de Karst en Yesos, Almeria, Andalusia, Spain, Europe

Flower of the prickly pear cactus (Opuntia), West-Tucson Mountain District, Saguaro National Park, Arizona, United States of America, North America

Easter Wednesday celebration in Notre Dame cathedral, Paris, France, Europe

Tulip, United Kingdom

Poppies flowering during La Fioritura (The Flowering) on the Piano Grande (Great Plain), Castelluccio, Umbria, Italy

View of Santa Barbara garden, Braga, Minho Province, Portugal

Scenery on the island of Malta

Outdoor restaurant, Marzameni, Noto Valley, Sicily, Italy

Flowers pots, Marzameni, Noto Valley, Sicily, Italy

Firostefani, Santorini, Cyclades Islands, Greek Islands, Greece, Europe

Woman wearing ao dai dress at Giac Lam Pagoda, Ho Chi Minh City, Vietnam, Indochina, Southeast Asia, Asia

Rosy paintbrush (split-leaf Indian paintbrush) (spliteaf Indian paintbrush) (Castilleja rhexifolia) hybrid with sulphur paintbrush (Castilleja sulphurea), San Juan National Forest, Colorado, United States of America, North America

Rosy paintbrush (Castilleja rhexifolia) and Alpine avens (Acomastylis rossii turbinata), San Juan National Forest, Colorado, United States of America, North America

Orange clouds at sunrise with sulphur paintbrush (Castilleja sulphurea) and cutleaf daisy (dwarf mountain fleabane) (gold buttons) (Erigeron compositus), San Juan National Forest, Colorado, United States of America, North America

American bistort (Western bistort) (smokeweed) (mountain meadow knotweed) (Polygonum bistortoides (Bistorta bistortoides), Gunnison National Forest, Colorado, United States of America, North America

San Esteban spiny-tailed iguana (Ctenosaura conspicuosa) on cardon cactus, Isla San Esteban, Gulf of California (Sea of Cortez), Baja California, Mexico, North America

Striped coralroot (hooded coralroot) (Corallorhiza striata), Glacier National Park, Montana, United States of America, North America

Burnham Overy Mill viewed from a field of oil seed rape, Burnham Overy, Norfolk, England, United Kingdom, Europe

Pretty country cottages and gardens in the picturesque Cotswolds village of Bibury, Gloucestershire, England, United Kingdom, Europe

Dry stone wall over the summit of Allt yr Esgair, with views to Llangorse Lake and Mynydd Troed, Brecon Beacons, Powys, Wales, United Kingdom, Europe

Sunset behind Towanroath Engine House, part of Wheal Coates Tin Mine, UNESCO World Heritage Site, on the Cornish coast near St. Agnes, Cornwall, England, United Kingdom, Europe

Rosebay willowherb (Chamerion angustifolium) flowering in a field of lavender, Snowshill, Cotswolds, Gloucestershire, England, United Kingdom, Europe

Lavender field in full bloom, Snowshill, Cotswolds, England, United Kingdom, Europe

Llynnau Cregennen and Cadair Idris in autumn, Snowdonia National Park, Wales, United Kingdom, Europe

Lavender field at dawn, Somerset, England, United Kingdom, Europe

Lavender field in flower, Snowshill, Cotswolds, England, United Kingdom, Europe

Heather carpeted mountainside in autumn above Llynnau Cregennen, Snowdonia National Park, Wales, United Kingdom, Europe

Wild bluebells (Hyacinthoides non-scripta) beside Loch Leven, the Pap of Glencoe beyond, Ballachulish, Highland, Scotland, United Kingdom, Europe

Wild bluebells (Hyacinthoides non-scripta) beside Loch Leven, the Pap of Glencoe beyond, Ballachulish, Highland, Scotland, United Kingdom, Europe

Three pear trees standing in flowering meadow, springtime on a bright sunny day, Zurich, Switzerland, Europe

Single pear tree standing in flowering meadow, springtime on a bright sunny day, near Zurich, Switzerland, Europe

Eurasian Red Squirrel (Sciurus vulgaris), Scotland, United Kingdom, Europe

Caledonian pine forest, Carrbridge, Highlands, Scotland, United Kingdom, Europe

Eurasian Red Squirrel (Sciurus vulgaris), Scotland, United Kingdom, Europe

Summer heather in bloom within a woodland clearing backlit by the setting sun at Surprise View, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Purple heather (calluna vulgaris) in full summer bloom on the elevated moorland of the eastern Peak District at Millstone Edge, Peak District National Park, Derbyshire, England, United Kingdom, Europe

Pink thrift flowers, Bedruthan Steps, Newquay, Cornwall, England, United Kingdom, Europe

An historical Newari farmhouse in the traditional village of Nuwakot, Langtang Region, Nepal, Asia

Orchid garden, Perdana Botanical Garden, Tun Abdul Razak Heritage Park, Kuala Lumpur, Malaysia, Southeast Asia, Asia

Perito Moreno Glacier on Lago Argentino, El Calafate, Parque Nacional Los Glaciares, UNESCO World Heritage Site, Patagonia, Argentina, South America