In qarniyadii dhexe iyo waqtiyadii hore ee casriga ah, marka Commonwealth ee Polish-Lithuanian ahaa dambiisha cuntada ee Europe, shixnad ee hadhuudhka iyo wax soo saarka kale ee beeraha hoos Vistula xagga Gdańsk iyo sii on in qaybaha kale ee Europe helay muhiimad weyn. In dooxada webiga Pilica ee Tomaszów Mazowiecki waxaa jira il karst dabiici ah oo gaar ah oo biyo ah oo ay ku jiraan cusbada calcium, in uu yahay shayga ilaalinta ee Niebieskie Źródła Nature Reserve ee Sulejów Landscape Park. asalka magaca kaydka ee Niebieskie Źródła, in macnaheedu yahay Blue Springs ka timaadaa xaqiiqda ah in casaan ah oo daboolaya oo kaliya hirarka biyaha iyo biyaha ka soo fogaatay biyaha ee Europe; In Lake Pompeii iyo Lake Vikramski, oo leh qiyaastii 100 kun oo hektar oo biyo ah, waxay u egtahay midabka cagaaran ee ugu weyn ee adduunka oo dhan.
doomaha dhaadheer