Line A: Great Hall of the People - Zhou Mansion - Guiyuan - Binjiang Road - Chaotianmen - Jiefangbei Shopping Plaza - Night view of Loquat Mountain.
Line B: Railway Station Square-Zoo-Second Yangtze River Bridge-Bashu Ancient Cultural Center-Jiefangbei Shopping Plaza.
Line C: Great Hall of the People - Hongyan Village - Zhazi Cave - Bai Mansion - Tomb of the Martyrs - Liberation Monument.
Line D: South Hot Spring Park-Jianwen Peak-Bashu Ancient Cultural Center-Binjiang Park.
Line E: Nanshan Park-Huangshan "Paidu" ruins-Laojun Cave-Yikeshu Observation Deck (night view of the mountain city).
Line F: Jinyun Mountain-North Hot Spring.
Line G: Tongjing-Hot Spring City-Bayu Folk Culture Village.
Line H: Dazu Baoding Mountain Stone Carvings-Beishan Stone Carvings.
Line I: Great Hall of the People-Zoo-Eling Park (watch the night view of the mountain city).
Line J: Chaotianmen-Jiefangbei Shopping Plaza-Bamanzi Tomb-Eling Park (Guanshan City Night View).
K line: Great Hall of the People - Museum - Loquat Mountain - Bamanzi Tomb - Luohan Temple - Jiefangbei Shopping Plaza.
L Line: Jiefangbei-Yangtze River Crossing Cableway-Huangshan Scenic Cableway-Nanshan Park.
Foreigner Street
Corcelain Port
Wushan Ancient Human Fossil Site
Tongliang Cultural Site
Baman Zi Tomb
Chongqing Old City
Baidi City
Zhang Fei Temple
Panshi City
Dazu Rock Carvings
Ciyun Temple
Baiheliang Inscription
Laitan Cliff Statue
Tongnan Grand Buddha Temple
Arhat Temple
Xishan Stele
Taping Temple Stone Tower and Iron Pagoda
Song Tomb in Shabazi, Xuxi, Rongchang
Fuling Stele Bridge
Hechuan Stone Arch Bridge
Nanchuan Longyan City Ruins
Diaoyu City Ancient Battlefield Ruins
Danzi Stone Cliff Statues
Jiangjin University Buddhist Temple
Shibaozhai
Huguang Guild Hall
Malong Mountain Cliff Statue Zhao Shiyan’s Former Residence
Hongyan Revolution Memorial Hall
Yucai School Former Site
Red Army Headquarters Former Site
Zou Rong Martyr Monument
Chongqing Geleshan Martyrs Cemetery
People's Liberation Monument< /p>
Huangshan Peidu Remains
Chongqing Museum of Nature and History
Song Qingling’s Former Residence
Shuanggui Mountain
Jinyun Mountain Scenic Area
Simian Mountain Scenic Area
Jinfo Mountain Scenic Area
The Three Gorges of the Yangtze River
The Small Three Gorges of Daning River
Madu River Small Three Gorges
Jialing River Small Three Gorges
Furong Cave
Eling Park
Mountain City Night View
East Hot Spring Scenic Area
Xiaonanhai
Fairy Mountain
Tianjingxia Ground Crack
Xiaozhai Tiankeng
Wansheng Stone Forest
South Hot Spring Scenic Area
North Hot Spring Scenic Area
New Bayu Twelve Scenic Spots and Chongqing Small Ten Scenic Spots
My answer is not easy either,
I hope you can choose 5 stars, thank you o(∩_∩)o