Planes, helicopters, and a shipwreck are underwater in this former limestone quarry.

This abandoned limestone quarry now provides visitors with multiple, breathtaking viewpoints.

These ruins in Volvi were once at the intersection of the Eastern and Western Worlds.

A medieval setting reimagined into a unique art alley.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

An underground nightclub helped spark a "Singing Revolution."

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

A spectacular Petrine Baroque summer palace commissioned for Catherine I by Peter the Great.

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

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

A unique sculpture calls the outside of this steakhouse home.

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

A former imperial sea-fortress and Soviet prison.

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

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

This park built on a former fortress has a reputation for romance.

The Guardian of Tallinn.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

"There's nothing there," and other lies the KGB told us.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

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

This pink watchtower served as the seat of the Greek government after independence from the Turks.

This once private residence is now a popular wedding venue and training center for trade union officers.