This small sculpture honors a shuttered bookshop that was the site of a fiery act of protest.

An artistic interpretation of the history of a Scottish park, combining poetry with anthropomorphic animals.

Windblown rock formations in an ancient Roman quarry.

Stalactites and stalagmites in a beautifully lit cave.

This one-of-a-kind archeological site is home to strange prehistoric ruins, the original use of which is still a mystery.

The titular "little arch" near this Italian resort is one of the most popular diving spots in the country.

This elaborate hole in the ground was built as a sacred site for an ancient civilization.

A wild annual race in Sardinia re-enacts Constantine's victory in Rome.

The Hudson River School comes alive at this palatial estate.

Home to the abandoned Tioronda Hat Works Factory, this park is a combination of woodlands and marshlands.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

Reforestation in action is the main attraction in this abandoned quarry.

100 massive sculptures in the Hudson River Valley.

Willy Wonka would love this weird half-a-home.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

This whimsical fountain pays tribute to Toronto's four-legged friends.

The artwork commemorates the many ways 20th-century people perished while on the clock.

The giant birds honor two native North American species.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

What happens here stays here – unless it affects the whole world.

This neighborhood grocery houses a treasure trove of Eastern European delights.