Holiup

waterfallsNorth KoreaBonaire, Sint Eustatius and Sabaaurora borealisfreeride skiingLimGreenlandhigh altitudeKostromakids' activitiesAntigua and BarbudacitiesChristmas IslandcountrysideAfricaEurope

caves at Aßlar, Germany

Kubacher Kristallhöhle

29km

wikipedia website

Weilburg kubach kristallhoehle wikipedianer 20100821

Kristallhöhle, 1

Kubach Grubenlokomotive01 2010-08-21

Kubach crystal cave3

Kubach crystal cave1

Kristallhöhle, 4

Lampenflora