Photographer David Sanger explores Bay Area peaks

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. Sanger, who has traveled all over the world, has hiked 196 Bay Area peaks in 121 days. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos of California poppies with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, looks around to take photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, looks around to take photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, walks atop peak 1423, as he takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, is photographed behind a direction sign on Flag Hill Road after hiking up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, hikes along Flag Hill Road on his way up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Cows get feed at Sunol Regional Wilderness in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, looks around to take photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, looks around to take photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, stands atop Flag Hill as the Maguire Peaks are seen in the background in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, seats atop peak 1423, as he checks photos taken with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, contemplates the view from peak 1423, as he takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, pauses as he looks around to take photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, rests as he drinks water after hiking atop peak 1423 as part of a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, seats atop peak 1423, as he checks photos taken with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, walks past a barbed wire during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, looks around to take photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

A vulture flies over Sunol Regional Wilderness in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, contemplates the view from peak 1423, as he takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Cows are silhouetted at dawn at Sunol Regional Wilderness in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, is silhouetted at dawn as he walks back to his car after returning from a hike to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

PHOTOGRAPHER DAVID SANGER/BAY AREA PEAKS

Photographer David Sanger, of Albany, takes photos with his iPhone 6 as part of his Bay Area Peaks project during a hike up to Flag Hill in Sunol Regional Wilderness park in Sunol, Calif., on Tuesday, Feb. 24, 2015. (Ray Chavez/Bay Area News Group)

This image of Black Diamond Mines Regional Park, in Contra Costa County may be included in David Sanger's forthcoming book tentatively titled, "Bay Area Peaks." Courtesy of David Sanger Photography/www.davidsanger.com

Afternoon light falls near Castle Rock, in Santa Cruz County, in an image made for David Sanger's forthcoming book tentatively titled, "Bay Area Peaks." Courtesy of David Sanger Photography/www.davidsanger.com

This image made above the fog at Panoche Hills in San Benito County may be part of David Sanger's forthcoming book tentatively titled, "Bay Area Peaks." Courtesy of David Sanger Photography/www.davidsanger.com