Travelling by car - visit museums, buy souvenirs, stay in hotels, taste local food, take photos, go sightseeing, visit places which tourists very rarely visit.
Hiking - go fishing, go camping, take photos, explore nature, sunbathe and swim,
play football/tennis, visit places which tourists very rarely visit.
Staying in the city - go shopping, visit museums, buy souvenirs, call friends, take photos, go sightseeing, send postcards, visit places which tourists very rarely visit.