iew of the town of trieste at the shore of the adriatic sea, crni kal viaduct

adriatic sea autumn leaves background beautiful beauty blue bridge brzanija brafrac34 anija cotinus coggygria crni kal deciduous ecosystem environment europe european fall foliage forest hiking hrastovlje istra istria karst kras kraski rob kraaiexcl ki landscape natural nature outdoor panoramic primorska red scenery scenic season slovenia slovenija smoke tree tourism travel trieste trst valley viaduct view village arni