Museum preserving torture methods from the past.

A preserved building where the dead were once watched for signs of life.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.

An eerie, protected forest of old-growth oak trees, many of which are now dead.

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

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

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.