Part of the joy of a visit to Puerto Rico comes from scouting out its hidden seashores, visiting tiny, white-sand islets, and mountaineering to the jungle waterfalls that different vacationers missed. An enviable location with romantic views of the speeding waters of the Bosporus, this tobacco warehouse turned luxurious lodge ticks all the proper packing containers. The grand interiors (massive chandeliers; glistening marble surfaces) are complemented by fine dining and a fantastic spa with a pool and hammam service. From its elegant thatch-roofed bungalows and exceptional culinary offerings to the laid-back adults-only environment, it is easy to see why this…