Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

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

A cobblestone alley with an interesting past.

The Los Angeles flood disaster that took 400 lives and ended the career of William Mulholland.

The final resting place of one of Hollywood’s most prolific and talented actors is on the grounds of a California Mission.

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

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

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

This public Skyspace created by artist James Turrell for his alma mater puts on a show every day at sunrise and sunset.

This former stomping grounds of the most eminent astronomers of the early 20th century.

These artworks take you traveling to mythical medieval Europe, the politicized grape fields of 1960s California, and deep below sea level.

A bomb shelter and some fireplaces are all that remain of the house Fred Roberts tried so hard to keep standing.

The stone walls of a home built to withstand a California wildfire still stand after more than a century.

This little gem of Spanish Colonial architecture has been abandoned since the 1950s.

The first attack on the continental U.S. during WWII occurred off the coast of a quiet California golf course.

A popular winter vacation destination for migrating monarch butterflies.

Hidden in the Santa Ynez Mountains off Highway 154, this tiny restaurant once served as a stagecoach stop.

California's largest steel arch bridge.

Colorful Native American paintings are hidden within this small cavern.

A unique local art exhibit that has continued to grow since 1989.

The home of one of California's most important horticulturalists wilts amidst a lovely park.

This house is a mosaic of tiled artwork sourced from local artists.

The beautiful behemoth is one of the largest trees of its kind in the United States.

For over 20 years, Lil Toot has delighted guests with narrated boat rides between Stearns Wharf and Santa Barbara Harbor, becoming a beloved local legend and top-rated experience for visitors.