Macbeth's infamous "Great Birnam Wood."

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

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

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

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

A free public golf course hides in plain sight in the heart of Scotland’s capital.

Another entry into the world of Edinburgh's pop-up artworks.

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.

The bell that once tolled atop a lost Edinburgh gate now hangs for all to see.

This monument is dedicated to a young boy who survived a disaster that forced Edinburgh to reevaluate its building codes.

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

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

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

Poetic, metallic giraffes adorn a square off an Edinburgh thoroughfare.

This sculpture of disembodied body parts forms a poignant memory of the horrors of World War II.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

This city square dates back to the Scottish Enlightenment and was home to some of Scotland's brightest minds.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

Pompeii's less famous neighbor is still revealing her secrets.

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

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

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