Claim: Valby Park was converted to a landfill after 1939 and was then dug up during World War II to check for fuel.
Evidence: The park is situated at the site of the former Valby Fælled ("Common"), which was used as landfill between 1913 and 1937. It was converted to a park between 1937 and 1939, and opened to the public on September 1, 1939.