highway bridge framing wild nature with various types of trees on the banks and philippine bridge over the zêzere river, portugal

architecture banks barragem bridge bridges cabril canyon construction crossing dam destination environment europe filipina framing grande green high highway hiking historic history ic8 landmark landscape mountains natural nature old outdoor panorama pedrogao pequeno philippine pillars portugal portuguese river scenic serta stone structure summer tourism trail transportation travel trees two types vacation valley various wanderlust wild zezere