▁described ▁in ▁ 2 0 0 7 <0x0A> </s> ▁Mount ▁Cas ius ▁or ▁Mount ▁Kas ios ▁or ▁Mount ▁K asion ▁may ▁refer ▁to : ▁ ▁J eb el ▁A q ra , ▁a ▁mountain ▁near ▁the ▁mouth ▁of ▁the ▁Or ont es ▁River ▁on ▁the ▁Sy rian – T urk ish ▁border ▁Ras ▁K our oun , ▁a ▁small ▁mountain ▁near ▁Lake ▁B ard aw il ▁in ▁Egypt <0x0A> </s> ▁Av rig ▁Lake ▁() ▁is ▁a ▁gla cial ▁lake ▁situated ▁in ▁the ▁F ă g ă ra ş ▁Mountains ▁of ▁Roman ia , ▁in ▁the ▁n ortheast ▁corner ▁of ▁V â l ce a ▁County . ▁It ▁is ▁situated ▁at ▁an ▁alt itude ▁of ▁ 2 0 1 1 ▁meters . ▁The ▁lake ▁surface ▁is ▁about ▁ 1 . 4 7 ▁ha ▁and ▁the ▁deep est ▁point ▁reaches ▁ 4 . 5 ▁m . ▁ ▁The ▁lake ▁has ▁an ▁approximately ▁tra pe zo idal ▁shape , ▁with ▁its ▁length ▁reaching ▁around ▁ 1 8 0 ▁m ▁from ▁east ▁to ▁west , ▁and ▁a ▁maximum ▁width ▁of ▁around ▁ 1 0 0 ▁m ▁from ▁north ▁to ▁south . ▁ ▁It ▁is ▁the ▁origin ▁of ▁the ▁Av rig ▁River . ▁ ▁From ▁a ▁tour ist ' s ▁point ▁of ▁view , ▁Av rig ▁Lake ▁is ▁half way ▁between ▁Sur u ▁Ch alet ▁and ▁N ego iu ▁Ch alet . ▁ ▁From ▁ 2 0 0 5 ▁to ▁ 2 0 0 8 , ▁volunte ers ▁clean ed ▁the ▁routes ▁near ▁the ▁lake ▁and ▁the ▁lake