Balta Dracului este, dupa opinia geologilor, o emanatie de dioxid de carbon: apa minerala izvorata din adancuri si cea freatica sunt mentinute de gaze in bvartej/b, colcaind. In secolul al XIX-lea s-au produs mai multe eruptii: in 1837, ...
Un nou mod de expresie artistica, sculptura in apa.. sau mai pe romaneshte .. varteju? ?Charybdis is William Pye?s largest vortex water sculpture to date, and he has used for only the second time the clear acrylic polymer he employed in ...