While tensions between Russia and NATO are building up in the Baltic Sea, Europeans are still busy cleaning up the mess World War II left behind in the ocean.

Along the German Baltic coast, locals and tourists scour the beaches for amber. Axel Kramer knows exactly where to find amber. He walks down the boardwalk of the village of Dahme on the German Baltic coast,

He walks down the boardwalk of the village of Dahme on the German Baltic coast, checks the wind and the surf, looks at the different kinds of mussels and algae that have been washed up, and points to a small bulge on the beach.