Vail, Arizona
Colossal Cave
Legend says train robbers stashed their gold within the depths of this unusual cave.
Places I want to go
Places on this traveler's wishlist.
Vail, Arizona
Legend says train robbers stashed their gold within the depths of this unusual cave.
Roosevelt, Arizona
This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.
Denizli, Turkey
Roman ruins top white travertine terraces formed by ancient hot springs.
Bluff, Utah
A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.
Shiprock, New Mexico
Legends surround this jagged rock formation in the New Mexico desert.
Farmington, New Mexico
Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.
Nageezi, New Mexico
A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.
Bloomfield, New Mexico
The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.
Oak Brook, Illinois
Museum dedicated to the art of cutting and polishing stones.
Elmhurst, Illinois
A former atom smasher turned into an art gallery.
Lombard, Illinois
This botanical garden outside Chicago boasts an array of more than 300 varieties of lilacs.