Meanwhile, there are more places than ever to sun, swim or build sandcastles au naturel at clothing-optional beaches on every continent. One of the spin-offs of the socially and sexually liberal 1960s was a “free beach” movement that saw a proliferation of nude beaches around the world. Here are 15 of the best nude beaches around the world:Playa Naturista Chihuahua, UruguayLocated about a 30-minute drive from Punta del Este, Uruguay’s best-known nude beach overlooks Portezuelo Bay on the Atlantic coast. Playa Naturista Chihuahua, Avenida Las Amarras, 20003 Chihuahua, UruguayNida Nude Beach, LithuaniaThe chilly Baltic Sea may not seem like the most obvious place to skinny dip. Platja des Cavallet, 07818, Balearic Islands, SpainLittle Beach, Maui, HawaiiLittle Beach -- a clothing-optional beach in Maui's Makena State Park.

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