One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

This "cursed house" features secret rooms, hidden vaults, and dark escape tunnels.

The most important and best preserved remnant of West Africa's powerful Songhai Empire.

Kuwait City's uniquely designed water towers look straight out of a retro sci-fi cityscape.

These ancient giraffes are the largest known animal petroglyphs in the world.

Ancient barriers wrap around what was once an important stop along the Silk Road.

Light still pours into the ruins of this ancient Islamic observatory.

This sixth-century church housed an icon with eyes so beautiful legend has it they inspired the name of a Greek city.

Legend says this little-known stone circle is formed from people petrified as punishment for dancing on the Sabbath.

One of the figures in this Celtic sculpture continues to puzzle archaeologists.

A Romanesque tower appears when water levels drop.

Bell tower juts out from a village buried under a lake.

Nature took her revenge on the "Wickedest City in the World."

Hidden just under the waters around this Turkish island are the ruins of a once great city.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

The striking jade death mask of an ancient Maya king is displayed in a replica tomb in Mexico City.

The highest tropical mountain range in the world is in Central Peru, home to a vast array of exotic and quirky plants and animals.

This remote Himalayan temple is in danger of being completely washed away by a melting glacier.

An ancient burial ground believed to have been used for ritual sacrifice.

The building hides in plain sight in Ribadavia's historic Jewish quarter.

The last four extravagant street signs of London's historic banking street.

A perfectly preserved hill village where the buildings are painted like white lace.

A mysterious pair of mice eating a piece of cheese is London's smallest public sculpture.