At the southern tip of Mexico's rugged Baja Peninsula is Cabo San Lucas -- a beach town on the stretch of coastline collectively known as Los Cabos (The Capes). This has long been a popular vacation spot for sun-worshipping party seekers, but there are plenty of luxurious -- and yes, grown-up -- options for peace-and-quiet-seekers, too. Take a look at the top luxury hotels in Cabo San Lucas, Mexico.