Photo of the Day
Picture of two explorers standing in a cave in Cuba
Cueva del Panal
Explorers stand in Cueva del Panal, a fluvial cave in Valle de Viñales, Cuba. Inside caves like these lie bones of extinct sloths and other vanished mammals. This picture appeared in the November 2003 issue, as a part of photographer Steve Winter's five-month journey to document the natural wonders of Cuba.