The world's oldest rose is so tough it survived being bombed in World War II.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

Living trees form the structure of an open-air palace.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

Descend into the tunnels to experience the life of a coal miner.

Museum covers every step of the chocolate-making process, from cultivation to the finished product.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

Hiding the longest subterranean river known in the world.

Brussels' favorite peeing boy has a sister.

A sanctuary for wolves in a community which once trembled in fear of the murderous "Beast of Gévaudan."

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

The only road through the heart of Glacier National Park.

Fossils, railroads, and waterfalls!

Live long and prosper in Vulcan, Alberta.

The longest living non-clonal organisms on Earth.

The largest self-built castle in the U.S., six decades in the making.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

Towering basalt columns, a creation of fire and ice.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

An open-air sewer system that was covered piece-by-piece over 300 years.