Arc de Triomphe in Paris became the world’s largest triumphal arch at 164 ft tall.
Source
Prince Charles and Lady Diana Spencer got married at St. Paul's Cathedral in London.
The English navy defeated the Spanish Armada at the Battle of Gravelines.
Lil Nas X's 'Old Town Road' single reached a new record for the longest time on the Billboard charts after spending 17 weeks at number one.
Pope Paul VI declared the prohibition of birth control.
President Dwight D. Eisenhower signed the National Aeronautics and Space Act, which became NASA.