2 adjectives to describe sightseeing

I had gone with Mr. Houghton and his daughters to the ruins of the Villa of Hadrian, at Tivoli, and, wandering idly amongst them on a beautiful autumn morning, not in the spirit of crude sightseeing, I was led to talk of my experiences more than is my wont to do.

My sister and I [she writes] were spending a day of delightful sightseeing in town with him, on our way to his home at Guildford, where we were going to pass a day or two with him.

2 adjectives to describe  sightseeing