A large water fountain rises behind the Iron Bridge when a 250 kilogram US-American bomb from the Second World War in the Main River is detonated with a blast in Frankfurt, Germany, Sunday, April 14, 2019. About 600 people had to leave their homes for security reasons. On the right in the background you can see the headquarters of the European Central Bank (ECB).
(Frank Rumpenhorst/dpa via AP)