Alamo Square, San Francisco.

Alamo Square, San Francisco.

Flight. Somewhere over southern California.

Flight. Somewhere over southern California.

Wandering the terminal. SFO to Las Vegas.

Wandering the terminal. SFO to Las Vegas.

Muir Beach Lookout. California.

Muir Beach Lookout. California.

Panorama. San Francisco.

Panorama. San Francisco.

City Hall and Sutro Tower — Facing Southwest. San Francisco, California.

City Hall and Sutro Tower — Facing Southwest. San Francisco, California.

San Francisco. As seen from the roof of the federal building.

San Francisco. As seen from the roof of the federal building.

Duplex. Fulton Street, San Francisco.

Duplex. Fulton Street, San Francisco.

Kelly Slater, 11-time ASP World Surfing Champ. Ocean Beach, San Francisco.

Kelly Slater, 11-time ASP World Surfing Champ. Ocean Beach, San Francisco.

Obstacle Course. Japanese Tea Garden, Golden Gate Park.

Obstacle Course. Japanese Tea Garden, Golden Gate Park.

Muir Woods

Muir Woods

Crissy Field, San Francisco

Crissy Field, San Francisco