Villarrubia de Santiago, a quaint town in the province of Toledo located approximately an hour from Madrid, harbors a secret that has remained concealed from the public for centuries: La Cueva de la Yedra. Recently renovated, this cave is now open to visitors. The cave’s architecture is remarkable, featuring a circular chamber adorned with columns. Interestingly, this circular room is encircled by nine columns, with an additional central column. However, rather surprisingly, these columns do not support the cave’s ceiling; they serve merely as a decorative element without any known…