Places mardigny Wants to Go

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

This rustic old building is said to be the most photographed barn in America.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Featured in one of the most iconic scenes in cinema history.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

The schoolhouse where Jesse Merwin, the inspiration for the "The Legend of Sleepy Hollow" character, once taught.

The best-preserved ancient theater in the world.

One of the world's largest pyramids stands within El Mirador, the "lost city of the Maya."

Europe's largest natural bridge has a 19th century royal chateau built into its side.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

The world's largest reflecting pool is just two centimeters deep.

The world's tallest bridge is also possibly the most elegant.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

The history of radiation is on safe display at the foot of a radiation science laboratory.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A haunting collection of the vanished and disappearing natural world.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

An intricately carved Viking church overlooks a glistening fjord.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

A natural wonder in south Denmark.

A walkable map of the world, made from soil and stone by one man.