Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

What happens when a sculptor has to find a way around a 100-year-old copyright.

The Guardian of Tallinn.

This stoic bronze soldier stands as a symbol of Russian sacrifice or Soviet oppression, or maybe both.

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

Nope, not Washington Irving's house.

The gutted remains of this Estonian mansion are a monument to a tragic love.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

This strangely amalgamated museum explores the history of the Timex clock company as well as archaeology.

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

The abandoned Bermudian home of a British naval leader is surrounded by crumbling sporting fields and the graves of convicts.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

The boulder on which Alexander Hamilton laid his head after a deadly duel can still be visited on the New Jersey coast.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

Civil War dumping ground for the bodies of terrorized Union sympathizers.

An abstract monument to a symphonic composer.

A subterranean house of worship carved right out of the bedrock.

Legend has it that not even Stalin could pull down the 2015 European Tree of the Year.

Free public park and gardens filled with peacocks and peahens.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.