Abandoned Radar Base in Trinidad This giant Cold War satellite dish has become a symbol of Trinidad's need for sovereignty. Mystery Tomb of Betty Stiven A three-centuries-old crypt in the foothills of an old plantation. Piparo Mud Volcano The site of a devastating modern-day mud volcano eruption that buried parts of a village. Pitch Lake This peculiar lake of pitch is so thick and viscous that one can walk on its surface.