https://streetartcities.com/cities/offenburg2026-09-26T19:56:34.886Zdaily0.9 https://streetartcities.com/cities/offenburg/markers/15c448a3-e591-4ebd-aa70-b0b7b07991a1 2026-09-26T14:25:08.638Z weekly 0.7 https://streetartcities.com/cities/offenburg/markers/ee2e23c0-051c-4cff-9259-b3581beb2231 2026-09-26T14:25:13.231Z weekly 0.7