A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

A "haunted" landmark on the coast of Southern California.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

NASA's leading space science lab started by a co-founder with deep ties to the occult.

This California estate was either haunted by ghosts or the Marx brothers.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

Arcadia is home to a haven for nature geeks and 80s TV lovers alike.

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

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

The first American department store, and home to the largest operating musical instrument in the world.

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

A layered tribute to the work of mosaicist Isaiah Zagar.

One of Hollywood’s favorite government buildings.

The simple auditorium that launched a pop icon's career into the stratosphere.

Where the rich wintered in Pasadena.

Contemporary art inspired by natural history and science drawing on ancient techniques in a modern world.

Making Ice Cream Hip Since 2008.

Stroll the grounds built by murder, suicide, and dirty oil money at one of Hollywood's most filmed mansions.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.