Elephant (Loxodonta africana) calf, Mashatu Game Reserve, Botswana, Africa

Hikers jumping at foot of Tre Cime di Lavaredo (Three Peaks of Lavaredo), Three Peaks Nature Park, Dolomites, UNESCO, South Tyrol, Italy

The 80-foot high Great Buddha Statue (Daibutsu), built by the Daijokyo Sect of Nagoya, Japan, unveiled by the XIV Dalai Lama in 1989,Bodh Gaya, Bihar, India, Asia

Foot of Colossus of Constantine, Musei Capitolini, Capitoline Hill, UNESCO World Heritage Site, Rome, Lazio, Italy, Europe

Footpath sign, Chedworth, Gloucestershire, United Kingdom

Wildlife badger trail over dry-stone wall, Chedworth, Gloucestershire, United Kingdom.

Ramblers in the Cotswolds, Gloucestershire, United Kingdom.

Path on bank of Ten Foot Pond, Sheffield Park Garden, East Sussex, England, United Kingdom, Europe

Deer Park, Martins Haven, Pembrokeshire, Wales, UK, Europe

Gorse (Ulex europaeus) growing along the footpath to Marloes Sands, Marloes, Pembrokeshire, Wales, UK, Europe

Coastal footpath near Newgale

Cardiff Bay Barrage, Cardiff, Wales, UK, Europe

Deer Park, Martins Haven, Pembrokeshire, Wales, UK, Europe

Views from Funchal, Madeira, Portugal

Walking along the coastpath, Whitesands Beach, St Davids, Pembrokeshire, Wales, UK, Europe

Mixed Race female runner stretching

Mixed Race female runner stretching

Amazon Rainforest Canopy Walk at Sacha Lodge, Coca, Ecuador, South America

Amazon Rainforest Canopy Walk at Sacha Lodge, Coca, Ecuador, South America

Bike and foot path leading up to Castell Alaro, on Puig D`Alaro, near village Alaro, Tramuntana, Mallorca, Balearic Islands, Spain

Footprints in the sand, Kniepsand beach, Amrum Island, Nordfriesland, North Frisia, Schleswig-Holstein, Germany, Europe

Feet with pointed shoes walking on wet pavement

Hikers follow a route along the Colorado River that connect Tapeats Creek and Thunder River to Deer Creek in the Grand Canyon outside of Fredonia, Arizona November 2011. The 21.4-mile loop starts at the Bill Hall trailhead on the North Rim and descends 2000-feet in 2.5-miles through Coconino Sandstone to the level Esplanada then descends further into the lower canyon through a break in the 400-foot-tall Redwall to access Surprise Valley. Hikers connect Thunder River and Tapeats Creek to a route along the Colorado River and climb out Deer Creek.

Timberline, Oregon, United States Of America; Snowshoer In Deep Winter Snow On Mount Hood

Lynn Canyon Suspension Bridge North Vancouver British Columbia Canada

A Historic Log Bridge, Frontier Bridge, Haines Junction, Yukon Territory, Canada

Close-up of person's feet wearing spiked traction cleats while walking on ice through the famous Franz Josef Glacier; West Coast, New Zealand

Winter Ice Storm By Latourell Falls; Columbia River Gorge, Oregon, Usa

Cyclist riding bike on wet walkway with glowing green light at night in Manhattan; New York City, New York, United States of America

Winter Ice Storm By Latourell Falls; Columbia River Gorge, Oregon, Usa

Footprints In The Sand Along The Water's Edge, Cadiz, Spain

Washington, United States Of America; Wildflowers Along A Trail In Mt. Rainier National Park

Detail Of New Modern Pedestrian Bridge; Ballina, County Mayo, Ireland

Timberline, Oregon, United States Of America; A Person Snowshoeing In Deep Snow On Mount Hood

Wooden Foot Bridge And View Of Glacial Lake In Banff National Park; Banff Alberta Canada

Detail Of New Modern Pedestrian Bridge; Ballina, County Mayo, Ireland

Hiker On Trail At Umbrella Falls In Autumn; Mount Hood National Forest, Oregon, Usa

Timberline, Oregon, United States Of America; A Person Snowshoeing In Deep Snow On Mount Hood

Footprints in white sand along shoreline at sunset