One of the 100 men of Another Place, also known as The Iron Men, statues by Antony Gormley, Crosby Beach near Liverpool, Merseyside, England, United Kingdom, Europe

Two of the 100 men of Another Place, also known as the Iron Men, tatues by Antony Gormley, Crosby Beach near Liverpool, Merseyside, England, United Kingdom, Europe

Quechua Indian family on Floating Grass islands of Uros, Lake Titicaca, Peru, South America

One of the 100 men of Another Place, also known as The Iron Men, statues by Antony Gormley, Crosby Beach near Liverpool, Merseyside, England, United Kingdom, Europe

A Buddhist monk prays using a set of prayer beads (Japa Mala), Bodhnath stupa, Bodhnath, Nepal, Asia

Overview of Persepolis from Tomb of Artaxerxes III, Palace of 100 Columns in centre, Treasury in foreground, UNESCO World Heritage Site, Iran, Middle East

One of the many 100 metre deep subway stations on the Pyongyang subway network, Pyongyang, Democratic People's Republic of Korea (DPRK), North Korea, Asia

One of the many 100 metre deep subway stations on the Pyongyang subway network, Pyongyang, Democratic People's Republic of Korea (DPRK), North Korea, Asia

A climber tackles a severely overhanging route in the caves of the Mascun Gorge, Sierra de Guara mountains, Aragon, Spain

Punhung station, one of the many 100 metre deep subway stations on the Pyongyang subway network, Pyongyang, Democratic People's Republic of Korea (DPRK), North Korea, Asia

Colourful fishing boats in Vernazza harbour, Cinque Terre, UNESCO World Heritage Site, Liguria, Italy, Europe

Punhung station, one of the many 100 metre deep subway stations on the Pyongyang subway network, Pyongyang, Democratic People's Republic of Korea (DPRK), North Korea, Asia

The beautiful Island Pelicano in the San Blas Islands, Kuna Yala, Panama, Central America

Punhung station, one of the many 100 metre deep subway stations on the Pyongyang subway network, Pyongyang, Democratic People's Republic of Korea (DPRK), North Korea, Asia

Fish stall in Stabroek Market, Georgetown, Guyana, South America

East Side Gallery street art on Berlin Wall by River Spree, Berlin, Germany, Europe

People taking part in the Water Festival parade, Salung Luang, Lampang, Thailand, Southeast Asia, Asia

A yakatori (grilled bamboo skewered meat) restaurant of Shinjunku, Tokyo, Japan, Asia

Monks at Angkor Wat Temple, UNESCO World Heritage Site, Siem Reap, Cambodia, Southeast Asia, Asia

These reindeer peoples' entire existence is based around their herds of reindeer, which provide milk, skins for clothes, horn for carving and medicine, transport and occasionally, meat. the tsaatan are part of the tuvan ethnic group, which inhabits the tuvan republic of russia. there are only about 200 tsaatan in total, spread over 100,000 sq km of northern mongolia. they are nomadic, often moving their small encampments every three to four weeks, searching for special types of grass and moss loved by the reindeer. the tsaatan are strong practitioners of shamanism. west taiga, northern mongolia

Razil landless peasant at a meeting about land occupations, belo horizonte land occupation in pernambuco. 100 families of landless people occupied a piece of unused land owned by a suagr baron, with the encouragement of cpt, pastoral land commission, which was helping them get legal titles to that land

Brazil landless peasant at a meeting about land occupations, belo horizonte land occupation in pernambuco. 100 families of landless people occupied a piece of unused land owned by a suagr baron, with the encouragement of cpt, pastoral land commission, which was helping them get legal titles to that land

Skara Brae, a Neolithic village constructed in 3,100 BC, Orkney Islands, Scotland

A walker above Lake Windermere on Todd Crag at dawn, Lake District National Park, Cumbria, England, United Kingdom, Europe

3 Brazilian Samba dancers, Carnival of Cultures, annual internationally known colourful street parade at Whitsun with about 100 groups and floats taking part, Kreuzberg, Berlin, Germany, Europe

Brazilian Samba dancer, Carnival of Cultures, annual internationally known colourful street parade at Whitsun with about 100 groups and floats taking part, Kreuzberg, Berlin, Germany, Europe

Some of the 100 iron men at Crosby Beach as part of Antony Gormley's Another Place, Liverpool, Merseyside, England, United Kingdom, Europe

One of the 100 iron men at Crosby Beach, part of Anthony Gormley's Another Place, Liverpool, Merseyside, England, United Kingdom, Europe

One of the 100 iron men at Crosby Beach as part of Antony Gormley's Another Place, with wind generators behind, Liverpool, Merseyside, England, United Kingdom, Europe

Entrance arch to Santa Monica Pier, from the Pacific Coast Highway. A popular excursion spot for more than a century, the Santa Monica Pier draws crowds daily. From Wikipedia: "The Santa Monica Pier is a large double-jointed pier located at the foot of Colorado Avenue in Santa Monica, California and is a prominent, 100-year-old landmark. The pier contains Pacific Park, a family amusement park with its one-of-a-kind, state-of-the-art, solar paneled Ferris wheel. It also has an original carousel hippodrome from the 1920s, the Santa Monica Pier Aquarium operated by Heal the Bay, shops, entertainers, a video arcade, a trapeze school, pubs, and restaurants. The west end of the pier is a popular location for anglers.

A male skier jumps off a 100 foot cliff known as the diving board in the Grand Targhee Backcountry, Wyoming.

Wyland Whaling Wall number 67 (of 100) 'Earth Day Hawaii' painted on the Royal Aloha Condominiums at 1909 Ala Wai Boulevard and was dedicated on the 25th anniverary of Earth Day. Viewpoint is where Ala Mona Boulevard merges into Kalakaua Avenue in Waikiki