Fait général: 1630 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1630 is the number of 14-ominoes with a line of symmetry.
Culture générale: 1630 is an unremarkable number.
Date historique: June 17th is the day in 1958 that the wooden roller coaster at Playland, which is in the Pacific National Exhibition, Vancouver, British Colombia, Canada opens.