While you may not know it by name, San Francisco’s Lombard Street is often touted as the “Crookedest Street in the World”. But Lombard Street wasn’t always that way. Back in the early it was just another residential street in the San Francisco hills
10 Geological Wonders you don't know A red-rock stunner on the border of Arizona and Utah, The Wave is made of sand dunes that have turned to rock. This little-known formation is accessible only on foot via a three-mile hike and highly regulated.
Huntington Falls at Stow Lake, Golden Gate Park, San Francisco, California. An artificial falls built on an artificial hill (Strawberry Hill) flowing into an artificial lake in Golden Gate Park. Turn of the century urban park design.