The 76th anniversary of the beginning of the World War II is the perfect time for a historical tour of the cities that bore the brunt of Nazi Invasion.
September 1, 1939, is generally considered to be the start of World War II in Europe; it began with the German invasion of Poland; Britain and France declared war on Germany two days later. With an estimated 50-85 million fatalities, World War II is often described as the deadliest conflict in human history. This year is the 76th anniversary of the beginning of World War II. Here's a walk through six World War II sites in Europe.