Rank #18
In Spain, it is illegal to wear a bikini in public.
This law in Spain prohibits the wearing of bikinis in public places. This applies to both men and women, and is enforced by local law enforcement. Violators may face fines or other penalties. The law is intended to promote a more conservative dress code in public areas, and to protect
From Wikipedia
Evidence of bikini-style women's clothing has been found as early as 5600 BC, and the history of the bikini can be traced back to that era. Illustrations of women wearing bikini-like garments during competitive athletic events in the Roman era have been found in several locations, the most famous of which is at Villa Romana del Casale.