Discover Fort Clatsop, the reconstructed winter camp of the Lewis and Clark Expedition. Learn its history, what to see, hiking trails, and why this Oregon landmark remains one of America's most significant historic sites.

Learn how Oregon's iconic sea stacks formed through volcanic eruptions, tectonic uplift, and coastal erosion. Discover the geology behind the Oregon Coast's most dramatic landmarks.

Discover California's five best desert fan palm hikes, from Lost Palms Oasis and Murray Canyon to Hidden Palms, Pushawalla Palms, and Vargas Palms. Compare difficulty, scenery, geology, and find the perfect oasis hike.