This Singaporean food-court stall was home to the world's cheapest Michelin-starred meal.

Singapore's landscaping project is home to 18 incredible Supertrees.

Hindu temple of the dead home to hundreds of long-tailed macaques.

One of the largest underground systems runs under Canada's largest urban center.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

This modest marker near Notre Dame identifies the very center of Paris.

France's most famous cemetery, with some of its most curious tombs.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

A sanctuary for sickly, stray, or wounded donkeys.

A huge, bustling local market in Panama City.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

Costa Rica's best known combat zone, used during the Battle of Santa Rosa.

This historic hiding place, often used by people escaping slavery, is a testament to a heroic struggle for freedom.

Sip cherry liqueur at a bar dating back to 1840.

Elaborate tile work in this railway station tells the story of Portugal.

The best place in the world to buy tinned fish.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Perhaps the most spectacular grotto along the Algarve coastline.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.