This Hungarian stamp from 1964 showcases the stunning natural beauty of the Aggtelek Caves, featuring aragonite stalactites and stalagmites. The intricate design is in shades of blue and captures the essence of the cave's delicate ecosystem and unique geology.

The stamp is a used, authentic piece of history, and a must-have for any stamp collector interested in Hungary, Europe, or nature themes. Add this beautiful and rare item to your collection today.