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Giant Knucklebones, AKA Jacks, John F. Kennedy Promenade, Golden Gate Park, San Francsico, California

Giant Metal Jacks
(1 of 4) (288 views)

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Giant metal jacks were scattered across the lawn besides JFK Promenade.

Knuckle Bones external link AKA Jacks   •  John F Kennedy Promenade external link external link   •  Golden Gate Park external link   •  San Francisco external link California external link   •  Nikon D300S Camera external link 50mm f/1.4 Nikon Lens   •  (Date Photographed: 08:05:12 Sunday 19 July 2026)   •  (Date Published: Wednesday 5 August 2026)   •  © 2026 Bryan Costales external link Creative Commons Attribution-NonCommercial License #C26_5331
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A Closer View
(2 of 4) (279 views)

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A closer view of one of the giant metal jacks scattered across the lawn besides JFK Promenade.

Knuckle Bones external link AKA Jacks   •  John F Kennedy Promenade external link external link   •  Golden Gate Park external link   •  San Francisco external link California external link   •  Nikon D300S Camera external link 50mm f/1.4 Nikon Lens   •  (Date Photographed: 08:05:33 Sunday 19 July 2026)   •  (Date Published: Wednesday 5 August 2026)   •  © 2026 Bryan Costales external link Creative Commons Attribution-NonCommercial License #C26_5333
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Two More
(3 of 4) (267 views)

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Two more giant metal jacks lay on the lawn besides JFK Promenade.

Knuckle Bones external link AKA Jacks   •  John F Kennedy Promenade external link external link   •  Golden Gate Park external link   •  San Francisco external link California external link   •  Nikon D300S Camera external link 50mm f/1.4 Nikon Lens   •  (Date Photographed: 08:05:49 Sunday 19 July 2026)   •  (Date Published: Wednesday 5 August 2026)   •  © 2026 Bryan Costales external link Creative Commons Attribution-NonCommercial License #C26_5334
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One Jack
(4 of 4) (288 views)

./Big_Jacks_20260719_080551_C26_5335.jpg

One giant metal jack appeared to point at a sign.

Knuckle Bones external link AKA Jacks   •  John F Kennedy Promenade external link external link   •  Golden Gate Park external link   •  San Francisco external link California external link   •  Nikon D300S Camera external link 50mm f/1.4 Nikon Lens   •  (Date Photographed: 08:05:51 Sunday 19 July 2026)   •  (Date Published: Wednesday 5 August 2026)   •  © 2026 Bryan Costales external link Creative Commons Attribution-NonCommercial License #C26_5335
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