▁Gib son ▁( 1 9 2 2 – 2 0 0 1 ), ▁American ▁sh ipping ▁executive ▁Andrew ▁Harold ▁Gib son ▁( 1 8 8 3 – 1 9 7 1 ), ▁Canadian ▁commission er ▁Andrew ▁William ▁Gib son ▁( born ▁ 1 9 4 9 ), ▁writer ▁and ▁academic ▁Andy ▁Gib son ▁( ste am bo at ), ▁ 1 8 8 4 ▁steam bo at <0x0A> </s> ▁Roman ia ' s ▁landscape ▁is ▁almost ▁even ly ▁divided ▁among ▁mountains ▁( 3 1 ▁percent ), ▁hills ▁( 3 3 ▁percent ), ▁and ▁pla ins ▁( 3 6 ▁percent ). ▁These ▁varied ▁relief ▁forms ▁spread ▁rather ▁symmet r ically ▁from ▁the ▁Car path ian ▁Mountains , ▁which ▁reach ▁elev ations ▁of ▁more ▁than ▁ 2 , 4 0 0 ▁metres , ▁to ▁the ▁Dan ube ▁D elta , ▁which ▁is ▁just ▁a ▁few ▁metres ▁above ▁sea ▁level . ▁ ▁Roman ian ▁Car path ians ▁ ▁The ▁arc ▁of ▁the ▁Car path ians ▁extends ▁over ▁ 1 , 0 0 0   km ▁through ▁the ▁center ▁of ▁the ▁country , ▁covering ▁an ▁area ▁of ▁ 7 0 , 0 0 0 ▁square ▁km . ▁These ▁mountains ▁are ▁of ▁low ▁to ▁medium ▁alt itude ▁and ▁are ▁no ▁wider ▁than ▁ 1 0 0   km . ▁They ▁are ▁deeply ▁fragment ed ▁by ▁longitud inal ▁and ▁trans verse ▁valle ys ▁and ▁crossed ▁by ▁several ▁major ▁rivers . ▁These ▁features ▁and ▁the ▁fact ▁that ▁there ▁are ▁many ▁sum mit ▁passes — some ▁at ▁alt itudes ▁up ▁to