Collegiate Basilica of San Isidoro, Leon, Castile and Leon, Spain, Europe

leon spain european architecture historical site cultural heritage travel destination landmarks tourism beautiful scenery vibrant plaza medieval architecture ancient buildings religious sites sightseeing visitor experience quiet atmosphere exploration city streets outdoor seating stone facades heritage conservation scenic views cultural exploration historical tourism architecture lovers serene environment visitor attractions spanish history urban landscape picturesque locations local culture ancient history travel experience iconic structures community spaces touristic attractions public squares architectural beauty travel guides european travel architectural heritage collegiate basilica san isidoro castile