Hoax, mistake, or evidence of dinosaurs in human times?

A battle between nature and architecture in the Cambodian jungle.

A fountain standing as a testament to a doomed alliance.

Ancient serpentine sacrifice holder that has stood the test of time.

The legendary luxury train passage is commemorated with a charming museum inside its former eastern terminus.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

A hidden treasure of an abandoned city lies deep in the jungles of Campeche, Mexico.

A flooded Mexican cave that hides a river beneath the water.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

These azure waters were thought to lead to the Mayan Underworld.

Montreal's colorful subway station shows its support of the local LGBT+ community.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

Giant fruit signaling the entrance to a tropical paradise.

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

An unphotographable nightly march of tens of thousands of "fairy penguins" from sea to shore.

Come for the flowers, stay for the bats!

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

A collection cataloguing one of the most brutal dictatorships in modern history.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

The first hospital in the New World.

The notorious "Hanoi Hilton" where Vietnamese colonial subjects and later American POWs, including John McCain, were imprisoned.