A cultural relic is something that has survived for a long time, often a part of something old that has remained when the rest of it has been destroyed.
The discoveries the two researchers describe appear to be small granaries, about three metres across and three high. They are made of mud, in some cases reinforced by stone.
As we travel south from Madrid with Prof. Ronald Messier to historic Toledo, Roman Merida and into Andalucia, we explore historical monuments and architecture.
Whether your definition of adventure is lying on the beach or exploring the wonderful ruins of the lost Maya civilization, the Mayan Riviera has you covered.
In the late twentieth century, archaeologists discovered the remains of a sophisticated people whose settlement might have been the hub of a civilization few people even thought existed.