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

One of the largest trees of its kind in California.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Haunting and beautiful trees, doomed to die.

This lonesome Monterey cypress has survived centuries of wind, salt, and at least one attempt at arson.

Every year, over 25,000 monarchs overwinter in Pacific Grove.

Enormous crabs, bioluminescent jellies, and other amazing creatures from the ocean’s depths—some of which are in an aquarium for the first time ever.

Steinbeck's old stomping grounds, immortalized in Cannery Row.

Fake rail crossings mark the site of an influential doctor's demise.

An old whaling station now serves to give the public a look at the commercial whaling industry, no longer a part of Monterey's economy.

The first safe in this California town had to hold all the gold.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

This municipal playground was co-created by the father of one of the most playful characters ever.

This concrete ship has had four careers - World War I tanker, floating amusement park, fishing pier, and artificial reef.

Housed in a memorial lighthouse, this museum relays the history of surfing, beginning with the antics of royal Hawaiian teenagers.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

Historical trolley restoration and operation at History San Jose, Kelly Park.

The fossilized remains of ancient California redwoods.

California's own majestic geyser is powered by a subterranean volcano.

This California museum is home to one of the largest collections related to the 'Treasure Island' author.

The long, arduous journey of the stones of the Abbey of New Clairvaux.

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

Contractors in this Oregon town have been stamping their names in sidewalks since 1908.

This charmingly homemade amusement park has been growing for 40 years.