The Baltic Sea floods streets and squares in the old town near the harbor of Wismar, northern Germany, Jan. 2, 2019. The medieval towns of Wismar and Stralsund, on the Baltic coast of northern Germany, was inscribed as UNESCO World Heritage site in 2002. (Photo/Agencies)
The Baltic Sea floods streets and squares in the old town near the harbor of Wismar, northern Germany, Jan. 2, 2019. The medieval towns of Wismar and Stralsund, on the Baltic coast of northern Germany, was inscribed as UNESCO World Heritage site in 2002. (Photo/Agencies)
The Baltic Sea floods streets and squares in the old town near the harbor of Wismar, northern Germany, Jan. 2, 2019. The medieval towns of Wismar and Stralsund, on the Baltic coast of northern Germany, was inscribed as UNESCO World Heritage site in 2002. (Photo/Agencies)
The Baltic Sea floods streets and squares in the old town near the harbor of Wismar, northern Germany, Jan. 2, 2019. The medieval towns of Wismar and Stralsund, on the Baltic coast of northern Germany, was inscribed as UNESCO World Heritage site in 2002. (Photo/Agencies)
The Baltic Sea floods streets and squares in the old town near the harbor of Wismar, northern Germany, Jan. 2, 2019. The medieval towns of Wismar and Stralsund, on the Baltic coast of northern Germany, was inscribed as UNESCO World Heritage site in 2002. (Photo/Agencies)