between mountains and forests the tua river in trás os montes

river lake reservoir mountain valley wilderness water rapid sea bay fjord coast shore stream waterway boating tree landscape nature forest thy pine are laurging vessel choices rammed behind hills heritage unesco bragans portugal sky fluvial arbor summer green journey perspective heat tourism swimming cooling ranched hotrmas leisure navigating loft mountains natural blue pinheiral spring field giestas shrubs margin peace quiet tranquility vacation between forests tua traiexcl osmontes montes