Are there any places around Chengdu that are suitable for traveling alone?

Huanglong River, Pingle Ancient Town, Xiling Snow Mountain, Anren Ancient Town, Tiantai Mountain, Xilai Ancient Town, Chaoyang Lake, Red Army Long March Memorial Hall, Pengzhou Garden, Wengting Park, Jiulong Valley, Yinchang Valley, Longmen Shandanjing Mountain, Longmen Mountain Scenic Area, Tanghu Park, Chunyang Temple, Nibaduo Scenic Area, Sheng'an Guihu Lake, Xiling Snow Mountain Scenic Area (Dayi Primitive Forest), Liu's Manor Museum, Xinhua Park, Baiyun Ten Thousand Buddhas Cave , Chengdu World Paradise, Yongling Museum (Wang Jian’s Tomb), Chengdu Sichuan Opera Art Exhibition Hall, Baigongyan Park, Tazishan Park, Fu Hua Pond, Chengdu Ming Shu King Tomb, Longquan Lake, Chengdu Municipal Museum, Living Water Park, Chengdu University Panda Breeding Base, Chengdu Aquarium, Yihu Garden, Shijing Temple, Sichuan Provincial Museum, Lidui Park, Qingcheng Mountain Laojun Pavilion, Litang

Xindu Baoguang Temple, Chengdu Zoo, Chengdu Amusement Park , Jinma Tai Chi Tourist Area, Pujiang Chaoyang Lake Scenic Area, Jintang Yunding Mountain Scenic Area, Longquan Scenic Tourist Area, Longchi National Forest Park, Wangjianglou Park, Dujiangyan, Xiling Snow Mountain, Daci Temple, Wenshu Monastery, Shuangliu, Qionglai Tiantai Scenic Area, Erwang Temple, Wolong Nature Reserve, Wuhou Temple, People's Park, Zhaojue Temple, Chengdu Botanical Garden, Giant Panda Breeding Research Base, Jiufeng Mountain Scenic Area, Fulong Temple, Anlan Bridge, Shixiang Lake, Qingcheng Mountain, Du Fu Thatched Cottage, Wangcong Temple, Yulei Mountain Park, Qingyang Palace, Chongzhou Jiulonggou Scenic Area, Wang Jian’s Tomb,