Educational Program “The Earth Has Disappeared: The Secrets of the Karst in the Karajimiškis Nature Reserve” – Biržai Regional Park
Karajimiškio draustinis, Biržų r. sav. Aukštaitijos saugomų teritorijų direkcija
A two-hour guided tour of the Karajimiškis Nature Reserve, where the ground suddenly gives way, streams disappear underground, and sinkholes…
