http://www.underwaterphotography.com/ photo contestUnderwaterPhotography.com photo contesthttp://www.underwaterphotography.com/en-us© UnderwaterPhotography.comthe #1 u/w photo contest1/17/2022 4:24:08 PMTeemu Lakkahttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=149133Freezing clump at the bottom of the Kymijoki river. Freeze in air -15°C and water temperature -1°C, Very difficult to photograph.2/12/2021 1:04:00 AMhttp://www.underwaterphotography.com/photo-contest/underwater-photo.aspx?ID=149133Freezing clump at the bottom of the Kymijoki river. Freeze in air -15°C and water temperature -1°C, Very difficult to photograph.http://www.underwaterphotography.com//Upload/UP/Competition/Previews/149133.jpg