Pinnacles National MonumentOffering rugged hiking trails, it protects a wilderness area containing the remains of half of a long-extinct volcano.
Lava Beds National MonumentThe park displays the hardened results of over thirty separate lava flows exposed at Lava Beds.
Crystal Ice CaveThis ice cave in California has some interesting and strange ice formations.
Monterey BayThis beautiful and marine-rich area is home to the Monterey Bay National Marine Sanctuary, currently the largest marine sanctuary in the United States.
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