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

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

This public park was the site of the largest civilian disaster of the Civil War.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

The last street in Pittsburgh that's paved with wood.

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

There aren't too many operational funiculars around, but Pittsburgh has two!

This church in Pittsburgh is home to the largest collection of religious relics in North America.

This Old Testament garden features 100 plants from biblical times.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

This icon of the Atomic Age now lays dormant.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A whimsical bridge adorned with decorative dragons.

A miniature train-ride through Slovenia's largest cave system.

This one-time health resort was used by aristocrats around the world.

This military tunnel dates back to World War II and provides visitors with a little wartime adrenaline.

A unique zoological park home to over 30 species of wild cats, both big and small.