Salute the leader of the proletariat.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The iconic Manhattan corner that was once the site of the Beastie Boys' fake clothing store.

Prove you deserve to be fed by Kenny Shopsin.

Become a prohibition rebel.

Avoid gangster interaction while window-shopping.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

A strip of modern stores in historic buildings.

A community farm in the midst of the Brooklyn concrete.

One of the largest public housing complexes in New York once visited by Eleanor Roosevelt.

Walk into the 19th century without leaving Brooklyn.

Abandoned 19th century homes once occupied by naval officers, soon to be demolished.

A decommissioned military complex that's now a modern industrial park.

Check out the underground party scene at the "Burning Man of Brooklyn."

An illegally built ramshackle mansion tucked in the middle of Brooklyn is now being turned into condominiums.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

An ancient iron pillar in Delhi that seems to be rustproof.

A blooming house of worship for the masses.

The world's second-largest sundial, made entirely out of stone.

Sacred Indian temple that’s all monkey business.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

The remains of what was, not so long ago, the world's largest city.