The highest point in Washington state is a volcano covered in glaciers.

The king of U.S. high points towers over every other peak on the continent.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

A bizarre house filled with an astounding array of collections.

This blowhole is supposedly caused by a trapped monster.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

This Roman arch marks the location of an ancient gate at one of the Seven Hills of Rome.

Downtown Minneapolis mixed art and function by turning some of their sewer covers into works of art.

A warehouse for all of your architectural details.

The only arched bridge made of stone on the entire Mississippi River.

A little sculpture with a large wardrobe.

Five candy-colored villages on the Italian Riviera.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

A hugely vast Irish landscape of barren rock that stretches for miles.

One of the most popular megalithic sites in Ireland stands as a humbler version of Stonehenge.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

One of Ireland's most infamous prisons for rebels including men, women and children.