A former imperial sea-fortress and Soviet prison.

Estonia's largest creative city is a vibrant bohemian hub located within a former industrial complex.

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

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

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

The 953 windows undoubtedly make this the world's most beautiful screened porch.

This tiny island is home to the world's largest colony of Northern gannets.

Journey through one of the oldest industrial sites in Scotland.

The medley of artwork tells the history of this Scottish town.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Traditional 15th century Chinese garden in the middle of Vancouver.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

This tiny weathered plot is one of the oldest Jewish cemeteries in Scotland.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

One of Edinburgh's oldest pubs hides a 19th-century skittles alley in the back.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

Scotland's oldest purpose-built concert hall houses an incredible collection of ornate, centuries-old keyboards.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

The colorful stairs are made with marble from the world's major quarries.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.