Berlin City Tour – Hop-on Hop-off Buses by admin October 14, 2022 If you’re thinking about adding Berlin to your travel plans, taking the Hop-on Hop-off (HoHo) bus tour would make it worth the visit. Most Ho-Ho tour operators have stops at… Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)