Huge abstract sculptures of the Puerto Rican Flag.

Not to be confused with the iconic New York City skyscraper, this Chicago building is a vibrant hub for artists.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A Bibliophile's Dream.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

There must be a pun in this haystack somewhere...

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

Depression-era fun lives on in this Harlem museum dedicated to the sport of the street.

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

This Czar-funded, onion-domed, lavishly muraled Orthodox Church played a starring role in "The Deer Hunter."

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

An underground magnet for ever-changing street art.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

Originally used to sell brandy, the bull-shaped billboard became an iconic symbol of Spain.