Harbour wall on Helgoland Island, Germany. 16 October 2021

During birdwatching in the harbour, I looked to the right and saw those rusty piles of the harbour wall. The red rust and the green algea made a perfect colour match!

Canon EOS R5 |  Canon RF 100-500mm f 4.5-7.1 L  | 500 mm |  1/2 |  f 40  |  ISO 1600 | Intentional Camery Movement