California
Salvation Mountain Folk Art Installation
Leonard Knight's hand-built mountain of adobe and paint rises from the Sonoran Desert as an outsider art monument…
Overlanding Trails in USA
Trails curated for overlanders in USA.
2670 Trails
Moderate Most common difficulty
Dirt Most common surface
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Tennessee
Ruby Falls Underground Waterfall
America's tallest and deepest underground waterfall plunges 145 feet through Lookout Mountain's limestone caves.
Texas
Marfa Lights Viewing Area
Mysterious dancing lights in the desert sky that have baffled observers since the 1880s — best viewed from…
Idaho
Craters of the Moon Lava Tube Caves
A network of underground lava tubes formed 2,000 years ago where you can explore caves with flashlights in…
Arizona
Meteor Crater
A 50,000-year-old impact crater nearly a mile wide and 560 feet deep — the best-preserved meteorite impact site…
USA
Old Faithful Geyser
Yellowstone's most famous geyser erupts approximately every 90 minutes, shooting 3,700-8,400 gallons of boiling water up to 180…
USA
Four Corners Monument
The only place in the United States where four states meet at one point — Arizona, Utah, Colorado,…
Arizona
Horseshoe Bend
Perfect 270-degree meander of the Colorado River carved through Navajo sandstone near Glen Canyon Dam.
USA
Bonneville Salt Flats International Speedway
A 30,000-acre prehistoric lakebed where land speed records are set on the blindingly white salt crust of the…
New Mexico
Carlsbad Caverns National Park Big Room
A massive underground chamber the size of 14 football fields, accessible by elevator or natural entrance trail through…