You're going to dig this ancient, rock-cut architecture
June 13, 2016, 5:31 a.m. by Catie Leary
From Petra to Mesa Verde, these monolithic marvels are a testament to the ingenuity of ancient civilizations.
Thailand shutters access to island paradise over tourism threats to environment
May 17, 2016, 3:15 p.m. by Michael d'Estries
Officials have taken the rare step of closing Koh Tachai island 'before the damage is beyond repair.'