Papafragas Caves on Milos Island are a hidden gem, boasting a tiny sandy beach nestled among towering cliffs and crystal-clear turquoise waters. The unique landscape, shaped by coastal erosion over thousands of years, offers visitors a surreal experience akin to exploring a lunar landscape with the added bonus of a refreshing swim. Despite its small size and challenging access, Papafragas is a must-visit spot for those seeking a picturesque and off-the-beaten-path adventure on this enchanting Greek island.