A map of 2,180 abandoned buildings in San Francisco

A citywide map identifies 2,180 abandoned San Francisco buildings, including hundreds of government-owned structures that have sat unused for decades

I made a map of all 2,180 abandoned buildings in San Francisco 60 buildings got abandoned in the past year 947 government buildings (purple, Presidio) have been abandoned for 30 years. You may or not be able to visit and explore them.