Germans across the country commemorated the 66th anniversary of the end of World War II in Europe on Sunday, with a pan-European performance of a choral symphony in Berlin.

A 1,250-strong choir of singers from across Europe performed "War Requiem" by British composer Benjamin Britten. First performed in May 1962, the masterpiece blends traditional Latin music with the war poetry of Wilfred Owen, a British soldier who died toward the end of World War I.

The War Requiem features three solos, symbolically written for a Russian soprano, and English tenor and a German baritone.

Submarine yard

Meanwhile in the northern city of Bremen, officials opened Germany's largest bomb-proof World War II submarine yard as a historic site.

Work on the Valentin Yard, the centerpiece of a 4-square-kilometer (1.5-square-mile) base, began in 1943. British forces heavily bombed it in March 1945 and the Nazis abandoned the project before completion....