A medieval setting reimagined into a unique art alley.

This free museum is building a collection of books that are banned, censored or burnt around the world.

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

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

Relics from an era long gone, sit idle outside this Estonian museum.

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

Only a fragment of this 15th-century Dance of Death survives today.

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

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

The Guardian of Tallinn.

The oldest continuously operating pharmacy in Europe.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

A collection of collections ranging from dentistry to minerals.

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.

Hundreds of signs pointing to the birthplaces of current Helsinki residents form stalactites on the ceiling of the cave-like Kamppi metro station.

An alien church provides much needed silence in the midst of a Finland shopping center.

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

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.

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

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

This enormous abstract sculpture is part jungle gym, part elaborate noise-making machine.

The sign at the garden gate reads: "These Plants Can Kill."

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.