An artist's whimsical transformation of everyday objects.

Enter this small nook and you'll be surrounded by 360 degrees of street art.

A shiny sculpture celebrating the mighty mollusk.

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

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

A succession of eerily contemplative iron figures lead from a Scottish museum to the sea.

An American ghost town hides along a side street in Scotland's capital.

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

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

Accessible only at low tide, the deserted island is dotted with World War II ruins.

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

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Finnish lake, and scene of an infamous murder mystery.

A giant gorilla made of used car tires used to sit sentinel over a Helsinki college campus.

Villas that once served as playgrounds for the rich now fall away in decay.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

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

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.