A museum befitting the city responsible for supplying the majority of the world's LSD.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Its buzzing collection honors vibrator history.

The only theatre in the world constructed specifically for sound movement.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A 140-year-old castle with underground caves hidden in San Francisco.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A huge musical instrument played by the ocean.

A psychedelic labyrinth on the San Francisco bay.

Dinosaurs, magic, and wonder are hidden amid the forests of Allaire State Park.

An extraordinary collection of vampire-themed antiques lurks on the second floor of a store.

An enormous overgrown greenhouse teeming with graffiti and wildlife.

In the 19th century, this canal provided power to mills, machine shops, and other businesses in the area.

A billionaire heiress' menagerie of animals were lovingly laid to rest on the grounds of her former estate.

A small cave hidden deep within the Jenny Jump State Forest.

The way these carnivorous dinosaurs are posed is an homage to a classic work of paleoart.

In the power of this waterfall, Alexander Hamilton saw the potential for industry.

Seven golden statues rise into the sky from sculptor Victor Victori's New Jersey front lawn.

The final resting place of a famous 19th-century murder victim whose identity is still a mystery.

New Jersey's last historic covered bridge was rebuilt from pieces of the original 19th-century structure.

A "Bugseum" dedicated to all things insect-related resides behind a pest control company.

This quaint New Jersey graveyard is an eternal resting place for thousands of beloved pets.