A collection of fanzines, recordings, and documents detailing the rise and influence of the feminist punk movement.

A semi-scholarly approach to sex.

The world’s first penitentiary, meant to be humane, drove men insane.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

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

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

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The humble field where the first Major League Baseball game was played.

These lush botanical gardens employ the most purrfect pest control force.

A field of nothing but boulders which resembles a giant's gravel driveway.

This recreation of a 19th-century dime museum is full of oddities.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

Mysterious rocks that ring musically when struck.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

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

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

This giant disembodied horse head seems to balance impossibly on its nose.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

A daily replay of the experiment that proved the rotation of the Earth.