The bikini celebrates its 70th birthday07/06/2016July 6, 2016When Louis Réard unveiled the first two-piece swimsuit in 1946, it caused a major stir. Some countries banned it. Today the bikini is a beachwear staple. Julia Diehl designs two-pieces with a difference.https://p.dw.com/p/1JJyNImage: DW/S. OberwalleneyAdvertisement