This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

Real bones which are said to have belonged to a Polish dragon.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Op-art architecture designed for happiness.

The topiary maze at the Habsburg hunting lodge.

Less a museum than a bizarre fantasy world created by artists and engineers.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.