Church and home-museum of a 1920s female revivalist preacher with a very sordid past.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

A 9 year-old boy’s elaborate cardboard arcade in his father’s used auto parts store.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

A one-of-a-kind collection of a unique medium.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

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

A house filled to the brim with oddities and curiosities.

A hand-built folk art installation covered with messages of God's love.

World's largest collection devoted to one fruit.

Explore 10 acres of environmental sculptures.

This impressive tunnel was dug entirely by hand over the course of 36 years.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

A small medical museum with a recreated doctor's office.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

Made famous by cable TV, this oddball collection of antiques and collectibles is a cut above the rest.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The last of its kind in the country.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

A strange house built only at night, with rumored mystic inspiration.