A fort of historic failures where the island's colonial powers first collided.

This mosaic commemorates the oldest subway tunnel and station in the United States.

This historic World War II ship is one of only 4 Fletcher-class destroyers remaining worldwide.

A mountain pass used by Prohibition-era bootleggers to facilitate traffic into and out of Canada from Vermont.

These structures serve as a memorial to one of Boston’s most ambitious and controversial urban redevelopment projects.

This church also serves as a lighthouse complete with a beacon.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

Atop this electronic store resides a massive fighter jet.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

This dizzying tower was built to better broadcast the 1980 Moscow Olympics.

This striking memorial is one of Estonia’s most controversial Soviet leftovers.

The first monument in Estonia that was made by an Estonian sculptor.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The Guardian of Tallinn.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

An exhibition devoted to the life (and posthumous taxidermy form) of the last known representative of the Pinta Island Tortoises.

This "Alaska-style" billboard is over 100 years old.

A building made mostly of cast iron features a 1:45 scale lego model of its self.

Star-spangled and 38 feet tall.

The Lincoln Memorial has inspired many, even though a word on the inscription appears to be spelled incorrectly.

This nine-story building can be played like an instrument.

This roadside wonder is as mysterious as it is beloved.