World War II-era Nazi compound nestled in the Santa Monica hills.

The quiet canyon has a tumultuous history involving a doomsday cult.

The remains of the first punk club in L.A.

A library of rare occult books in Los Angeles.

Venue for strange sideshow displays and musical acts.

Resting place of Hollywood's immortals is also site of summer film screenings.

Medical and zoological curiosities for sale.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

World's largest collection of serial killer artwork and other macabre exhibits.

A hoard of sky catalogs, astrophysical journals, even the works of Galileo and Copernicus.

The oldest continuously operating fish market in the United States.

An atomic bomb-proof strongbox protects the U.S. Constitution from terrorists and thieves.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

A historic neighborhood church is reborn as a psychedelic arts collective.

A wondrous old library overlooking the nation's capital.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Is this the most Portland place ever?

A collection of colorful dinosaurs hidden in an actual rainforest.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

A beautiful 62-acre Catholic shrine and botanical garden.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.