Entrance to Sintersee underground lake, Tropfsteinhöhlen Cave, Austria.

#caving, #speology, #Adventure, #geology, #europe

Autumn House, Staverden, Netherlands

#Autumn House, #Staverden, #Netherlands

Frozen Siberia, Lake Baikal, Russia

#frozen, #Russie, #landscape, #nature, #Russland

#my photo, #Maramures, #personal, #Carpathians, #Transylvania

Just before sunrise, Julian Alps, Slovenia

#travel, #Tourism, #europe, #landscape, #slovenija

Moon Bridge, Tapei, Taiwan

#Moon Bridge, #Tapei, #Taiwan

Gibraltar, UK

#uk, #travel, #lighthouse, #sea, #seascape