San Francisco photographer Jon Hope specializes in location portraits and aerial photography.

Who knew that Alcatraz had loads of solar panels on the roof of the cell block? The National Park Service is using renewable energy in some of it’s over parks too.

Here’s a view looking straight down on to the exercise yard.

I was going to shoot some tilt shift shots of Alcatraz Island, but one building or water tower is covered in scaffolding and protective covering at the moment, so the island doesn’t look great from the air :(