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

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

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

These fantastically named natural pools look like something out of a Scottish myth.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Lady LeWinDa Milkzalot showcases Lewis County's dairy farming heritage and boasts an impressive rotation of seasonal outfits.

A mummy and sarcophagus are part of the many wonders in this library's collection.

Originally built to monitor fishing, this Victorian tower now educates visitors about the local salmon industry.

On this romantic tidal island reachable only at low tide the tomb of a famous French writer overlooks the sea.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

This foreboding medieval castle was twice besieged by barons rebelling against the English king.

The Swedish flag over this small naval fort signals that the nation is at peace.

This small museum nestled inside a souvenir shop is dedicated to Sweden's most well-known toy.

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

This short bridge is the only thing connecting a tiny Irish island to the mainland.

Behemoth, cannon-like telescope operated by generations of Irish earls.

The ruins of an 800-year-old monastery boasts the tallest round tower in Ireland.

This black church sits alone among a field of lava rock.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

Three columns of volcanic rock shoot out of the ocean.

The only tennis court that falls under the jurisdiction of the central bank.

A hamlet full of permanent Christmas spirit holds one of the earliest theme parks in the United States.

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.