By Gary Krist. Traveler suggests seven spots that nicely fill the bill. Spain's Costa Brava, where enclaves of crowded beaches are contained by an untamable coastline of craggy cliffs and vertical intensity. By Mel White.
Experts recommend essential sites and activities for the best park experience.
Compiled by Nathan Harris. By Elliott Neal Hester. Find out on page 62. The latest news from the National Geographic Society. Travel Talk What our readers are saying.