between mountains, the douro river

lake reservoir river mountain water reflection wilderness nature fjord vehicle tree sea bay boating landscape shore boat mountain landscape douro-river foz-tua reflection alto-douro-vinteiro carrazeda-de-ansiães river fluvial sky tourism lake wet nature travel summer calm green trees darken mount calm fishing swimming sailing portugal tua douro trás-os-montes bragança north blue attraction water forest vineyard spring outdoors