stone wall on hilltop covered by rocks at the castle of monsanto

europe portugal beiras estrela monsanto vacation travel tourist old charming tranquility rustic sunny rocky stone parched gothic medieval architecture wall masonry fortification finery weathered deserted rough rampart shabby pathway ruins antique flinty castle bastion rural field landscape craggy stairs walkway steep brick stronghold hilltop escarpment bush valley footpath erosion construction covered rocks dry bushes countryside day considered one cutest most peculiar historic village