This Manchester laundromat is hiding something.

The U.K.'s first underground railway line is now a lively thoroughfare for runners and cyclists.

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

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The fountain marks the area where hundreds of accused witches were burned at the stake.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

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

A sweet symbol marks the place where torturous executions were once carried out.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The most loyal of little dogs, or a Victorian era publicity stunt?

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

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

This unusual statue overlooking the Royal Mile has an interesting backstory.

The Scottish Reformation leader's grave was paved over and is now a parking lot.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

The discovery of this Neolithic settlement, which contained a Stone Age "cathedral," threw archaeologists for a loop.

Thanks to both terrific preservation and historic vandalism this ancient site is known as the "Heart of Neolithic Orkney."

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The main feature of these gardens is a rarity in the northernmost part of Scotland: trees.

This former chapel resides on an island connected to the mainland by one of Shetland's iconic beachy tombolos.