The sun acts as a key that only fits this giant keyhole twice a year.

One of California's oldest continually used high schools has an interesting history, both on and off screen.

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

A historic fort commemorating the United States' naval history.

Here began Southern California's oil boom over 100 years ago

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

These were the largest wind chimes in the world when artist Tom Van Sant created them for a California mall in 1967.

Try the frozen treat that inspired Arrested Development's famous banana stand.

This park is home to well over 100 handmade birdhouses.

Oldest building in California still in use.

Statues pay tribute to the icons of "Killer Dana," one of California's most famous surfing towns.

This house made famous by the 1980s movie is now a restaurant filled with Top Gun memorabilia

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

A dramatic coastline that’s home to a rare pine tree.

A futuristic-looking beach house built for the owner of a snack food brand.

Go deep on these fascinating fish, and get a bonus lesson on the importance of marine conservation.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

The Giant Lemon of Lemon Grove.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.

North America's largest accredited model railroad museum.

One of the largest trees of its kind in California.

A hidden courtyard houses early 20th-century plaster masterpieces.

Built for an exposition in 1915, these horticultural displays have stood the test of time.