The final resting place of this rock icon has become a pilgrimage site for AC/DC fans.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A small but charming botanical garden that contains many exotic plant species.

When this former hospital pharmacy closed in 2013 it already looked like a museum, so they turned it into one.

This historic streetcar system has been running since the 19th-century.

Ancient catacombs form the foundation for this Rococo orgy of a church.

The stunning interior of this Gothic church is covered in ornate gold details.

Anne Rice, one of the most influential writers in gothic literature, is buried alongside her husband in a New Orleans cemetery.

Known as the Sistine Chapel of Egypt, this tomb houses some of the most well-preserved paintings in Egypt.

The city-sized home palace of one of ancient Egypt's most powerful rulers gives us a rare look into the lives of the epoch's rulers.

These Egyptian statues have survived for 3,400 years and were an acoustic wonder of the ancient world.

This unassuming tree stump reportedly traces its roots to the famous pharaoh queen's reign.

Wander among the ghostly ruins of an island where civilization flourished for thousands of years.

Four steel monoliths stand in the Qatari desert, in a breathtaking work of large-scale art by Richard Serra.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

Art Nouveau painter Alphonse Mucha spent 18 years creating these monumental paintings of Slavic history and mythology.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

Northern Ireland's Brobdingnagian stepping stones.

This tiny train shuttles passengers to one of Northern Ireland's most spectacular sights.

The atmospheric road was never meant to be so creepy.

The ornate structure is part of a building boasting more marble than the Vatican.