This 880-acre facility is home to a massive collection of vintage motorcycles and cars, as well as a 2.38-mile race course.

This fountain was commissioned by a mother grieving over her son's passing.

This little-known memorial honors those who have donated their bodies to medical training.

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

Conspiracy theories and occult legends surround this mysterious natural rock formation.

What might look like a cliffside sacrificial altar at first glance is actually a stone compass pointing to cities and lighthouses all around the world.

Oslo's historic toboggan run has been letting thrill seekers slide from train stop to train stop for over a century.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

The world's northernmost ice hotel.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Ruins of two abandoned stations destroyed by the power they sought to harness.

360° views of the city plus five floors of optical illusions and hands-on science.