What does this ticket mean? Is it something like a museum or cultural center ticket (e.g. for Fuchun Garden Folk Museum)? Does an ancient city district (which has street snacks) need any tickets at all?

The ancient city of Qingzhou itself is free and open to the public, but some scenic spots within it may require a separate ticket. For example, the Odd Garden and Folk Museum et al.
The ancient city itself does not require tickets, but the Odd Garden, Fufeng Gate City Wall,民宿馆 (Minnshuguan), including Yueyang Shou Memorial Hall and Gonyuan, etc. attractions need ticket purchases.
Qingzhou Ancient City is free admission, but some scenic spots within it require self-payment. So this group ticket includes spot passes.
That’s the ticket for Fuchaimen Garden, Folk Museum’s odd garden.
Fugou Gate needs a few yuan’s ticket to enter the attic.
Old city doesn’t need tickets, Odd Garden needs 20 yuan ticket.
The ancient city does not require a ticket. However, the odd garden station located inside the ancient city requires a 20 yuan ticket. Climbing up to the Upper City wall also requires a ticket. It’s best to go to South Gate early in order to have many free parking spaces available.
It’s gone to 11, you don’t need a ticket to get into the ancient city. However, after entering some projects like going up the city wall cost around 5 yuan per person in addition, and other park events cost dozens of yuan each separately
Admission fee: 5 yuan for Pucai Gate Tower, and 4.5 yuan on Ctrip. Odd Garden costs 20 yuan with a discount of 17 yuan on Ctrip. The hop-on-hop-off bus ticket is 40 yuan. No other tickets are required. Old City, snack street at your own pace.
Ancient city doesn’t require tickets, inside there are some memorials that need ticketing.
Quingzhou is a ancient city, but there’s an accidental garden on old street that’s actually a private courtyard requiring ticket admission, adult 20 yuan, student 10 yuan, and you can also walk on the city wall; buy tickets on Ctrip.
Ancient city is free, there are some scenic spots in the city that charge.
Browsing the ancient city does not require tickets, but if you want to visit a few scenic spots inside the ancient city, such as the city wall, Ouyang Xiu Memorial Hall, Li Cheng Memorial Hall, individual tickets are needed.
The Ancient City of Qingzhou itself is free and open, but some attractions within may require a separate ticket. For example, the Odd Garden and Folk Museum, etc.
Ancient City itself does not require tickets, but exhibitions such as the Odd Yard, Fucha Gate city wall, Min Xing Inn including Ouyang Xi Memorial Hall, Gongyuan and other scenic spots do need tickets.
Here is the translated text:

Qingzhou Ancient City is free, but some of its scenic spots require a fee. So this group ticket includes spot entrance tickets.

(Note: “团门票” typically refers to a bundled or package tourist ticket that includes admission fees for various attractions.)
This is the ticket for Thatched Chamber, Odd Garden, and Folk Museum of Fufeng.
Riding the elevator at Fucai door requires how many tickets?
Old city doesn’t need ticket, odd garden needs a 20 yuan ticket.
Old city does not need tickets, but the adjacent Oudong Temple Station needs a 20 yuan ticket. Climbing up to the old city wall also requires a ticket. Go early and there are many free parking spaces at South Gate.
November 11 had left, no need to buy tickets to enter the ancient city; however, after entering some projects such as climbing up the city wall for a ticket fee of ¥5, and other indoor programs with varying ticket fees ranging from dozens of yuan.
Fuyi Gate Tower 5 yuan, Ctrip 4.5 yuan. Odd garden 20 yuan, Ctrip 17 yuan. Sightseeing bus 40 yuan. No other ticket. Ancient city, snacks one street.
Ancient city does not need tickets, but there are some museums of memories inside that require them.
Qingzhou is an ancient city, but there’s a small garden in the old street that’s privately owned and requires admission tickets. Adult ticket prices are 20 yuan, student tickets are 10 yuan, and you can also climb the city walls. Buy it on Ctrip
Old city is free, but there are some attractions in the city that require a fee.
Visiting ancient city doesn’t require tickets, but if you want to visit some of the attractions inside such as walls, Ouyang Xiu Memorial Hall and Li Cheng Memorial Hall, separate admission ticket purchases are required.