One of São Paulo's tight urban intersections has become a haven for graffiti artists ever since a single Batman started the trend.

Five miles of underground river link lake to ocean.

This slowly crumbling mansion was home to one of East Africa's richest and most powerful slave traders.

After sunset the heart of Zanzibar's historic Stone Town neighborhood transforms into a culinary playground.

The oldest family-run restaurant in the United States is a living museum of New Orleans dining history.

Parts of the civil rights movement unfolded in this historic eatery, helmed by the "Queen of Creole Cuisine."

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.

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

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

This singular art museum in São Paulo is unique inside and out.

Two New York rooftops are home to the largest rooftop soil farms in the world.

Some of New York's best tacos can be found in the back of an unassuming bodega in Queens.