1. Free WalkingTours There are many guides who offer free walking trips to tourists, and if you like their service, you can give them a tip as a thank you and gratefulness for the service they provided. Some of these tours
1. Free WalkingTours There are many guides who offer free walking trips to tourists, and if you like their service, you can give them a tip as a thank you and gratefulness for the service they provided. Some of these tours