This abandoned fort is said to be the most haunted place in India, so much so that entry is prohibited after sunset.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

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

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

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

Why have you never heard of the second most popular tourist site in New York?

The most confusing clock in New York.

Elevated freight railway turned wildly successful urban park.

The notorious headquarters of a corrupt political machine.

An artist's cute bronze subway sculptures belie his violent artistic past.

This abandoned subway station can still be seen on regular commuter trips.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

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

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The 28-foot granite map plots the locations of 40 theaters in New York City.

A celebration of capitalism in Midtown.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Slyly buy a shake in the Parker Meridien lobby.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This small New York museum celebrates the mountainous artwork of a Russian mystic.