Mural fragments and various sculptures honor the longtime artist.

A monument to the groundbreaking environmentalist sits near the place where she first experienced the sea.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

On the wall of this medieval square, a symbol of the Spanish Inquisition.

The unexpectedly beloved remnants of a controversial thermal power plant.

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

The video game-themed street art first popped up in the French city.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

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

Vermont's hills are alive with the sound of music at this historic hotel.

City Council meetings still happen in this historic building, impeccably preserved on the inside.

This metallic stampede sits frozen on a Washington ridge yet the artist's vision is still incomplete.

The building features one of the last remaining free-floating spiral grand staircases in the U.S.

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

Its columns were all carved from the same white oak tree.

Every year, the colorful murals of Montreal get a complete makeover.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Site of an escape, ten murders, and some scalpings.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

Even Henry David Thoreau found this glacial pothole irresistible.