A magnificent, iconic stone tower in the Scottish Highlands.

A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

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

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

A library where thousands of books explain how to avoid another Great Recession.

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

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

A site of pagan worship which still attracts people looking for fairies.

A pagan tradition of draping trees with rags eerily lives on.

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

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

A 18th century graveyard and its astonishing cortege of macabre iconography.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

This series of Scottish caves has no clear purpose other than baffling historians.

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

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

This 16th-century house tells the city's history through old artifacts and quirky tales.

A restaurant with an extensive Irish whiskey bar also has several first editions of famous works by Irish authors.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

This ancient oak tree sheltered accused "witches" in the 17th century.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

This captivating Bronze Age timber circle spent centuries concealed by the tides.