[{SlideShowNav}] !!!Agio Triada Monastery [{Image src='670gr.jpg' height='800' alt='Agio Triada Monastery' class='image_left' width='599'}] [{SET customtitle='Agio Triada Monastery'}] \\ Agio Triada Monastery is one of six remaining monasteries in the Meteora region that are listed as UNESCO World Heritage sites. Each of these monasteries is built on a natural sandstone pillar.