Xstrata Treetop Walkway, Royal Botanic Gardens, UNESCO World Heritage Site, Kew, London, England, United Kingdom, Europe

Xstrata Treetop Walkway, Royal Botanic Gardens, UNESCO World Heritage Site, Kew, London, England, United Kingdom, Europe

India Gate, 42 metre high, eastern end of the Rajpath, New Delhi, Delhi, India, Asia

High angle view of buildings in Old Town Square, UNESCO World Heritage Site, Prague, Czech Republic, Europe

The Langkawi Sky Bridge, a 125 metre curved footbridge high above the rainforest canopy, Langkawi, Malaysia, Southeast Asia, Asia

Airwalk, Tahune Forest Reserve, Tasmania, Australia, Pacific

Kauri Pine tree, Barron Gorge National Park, Queensland, Australia

Aerial canopy walkway, Gunung Halimun National Park, West Java, Indonesia

Toddler, 3 years, walking over a secured rope above treetops, Hainich Tree Top Walk, Hainich National Park, Thuringia, Germany, Europe

High angle view of rickshaws parked on the street, Jaisalmer, Rajasthan, India

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

Colorado, Near Steamboat Springs, Buffalo Pass, Yellow aspen tree canopy.

USA, Vermont, high angle view of forest

High angle view of market square at night, Poland