At times they can be impressively deep and narrow , like artificial canyons and gorges . Numerous Etruscan tomb sites dot the countryside.walking through a deep via cavePitigliano'Christianity defeating evil , ' bas relief on the Church of San Rocco The starting point for our walk is a hilltop town which simply springs up out of nowhere , pretty much like all the hilltop towns in this region . The walk started with a steep stairway descent from one of the gates out of the city wall and then straight in to a via cave .
Question: What do they think of the area they are hiking through ?
The answer to the above question:


They think it is interesting