The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

A well-worshipped shrine to the Virgin Mary nestled inside the last of Zagreb’s historic gates.

A safe sanctuary for rescued shelter cats with an imaginative, glitter-infused experience

A World War II evacuation tunnel turned into a history display of Croatian state and people.

A peculiar museum that includes many drunken tales, a drunk driving simulator, and much more.

A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The labyrinthine home of the National Archives of Estonia is an experimental blend of architecture, art, and history.

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

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.

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

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

Rubbing the buttons along this statue's coat is considered good luck.

A medieval setting reimagined into a unique art alley.

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

A unique sculpture calls the outside of this steakhouse home.

Latvia’s first skyscraper, nicknamed ‘Stalin’s birthday cake.’

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

A black cat protests the City Guild in Riga's Old Town.

The oldest housing complex in Riga is a mini timeline of architectural trends.

360° views of the city plus five floors of optical illusions and hands-on science.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

An artist's whimsical transformation of everyday objects.