This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

This communist country can still appreciate its fragrant past.

Neo-cave art on the macro scale.

Castro's communist ice cream mothership has been serving five-scoop "salads" for over 50 years.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

A "miracle" that seems to produce more holy fistfights than holy revelations.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This elaborate towering structure was once famed for its revolutionary height.

Dr Barnes' $25 billion private collection of art and arboretum.

A layered tribute to the work of mosaicist Isaiah Zagar.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

A curious friendship between two inanimate ladies.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

Con Edison’s exotic and heat-loving pests.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

The seat of Buffalo government is a gorgeous Art Deco palace.

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

A partially hidden wall graffitied by spectators of the 1976 Bicentennial, recently rediscovered.

Little Red Lighthouse under the George Washington Bridge.