flightlines.airforcetimes.com

jNL4E TIL that the Pentagon Building has no marble within it. This is because the Pentagon was built during WW2 amd the source of Marble for the government which was Italy was considered an enemy nation.
EN7d TIL There is a database dedicated to tracking every bomb ever dropped by the United States. So far the Theater History of Operations Reports (THOR) details nearly 15 million bombing missions ranging from WWI to Vietnam.