A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

Frida Kahlo's childhood home, now a museum of her life and works.

This colorful New Orleans bookstore features rare and used titles, with a specialty in Cajun fare.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

The only rotating bar in New Orleans has been slowly spinning since 1949.

Hot Doug's "Hot Dog" Stand.

The beloved home to all publications indie, erotic, and punky.

Huge abstract sculptures of the Puerto Rican Flag.

Theater has had many different incarnations but has survived the ravages of time.

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

Former bath house turns gastropub.

Where Cusack's record store from the film "High Fidelity" was located.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

An avant garde art museum at the University of Chicago.

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

The world's only known button museum.

A science teacher's dream.

A Bibliophile's Dream.

This colossal ancient jaguar sculpture was used as a vessel for the hearts torn from sacrificial victims.

These haunting ruins of a 700-year-old Prehispanic city have witnessed centuries of wars and massacres.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

This strange sculpture of a menacing skull surrounded by sun rays was discovered at the foot of the Pyramid of the Sun.

The only castle in North America to ever house European sovereigns.