The Margarita is a beautiful classic cocktail -and it's easy to make, too. The drink is already from the 40s although it's really famous starting from the 70s. In the US there's even a national Margarita day (22nd of February).
I love Gin and while spending more than two months of last year in Bangkok, I found out that there's a distillery producing a Gin right in the middle of the Capital of Thailand. Iron Balls Gin! The distillery is inside