Photo: calflier001, CC BY-SA 2.0 Free landmarks in Liverpool
Photo: calflier001, CC BY-SA 2.0 
Photo: Diliff, CC BY-SA 3.0 Metropolitan Cathedral
Free, always
Photo: The original uploader was Chowells at English Wikipedia., CC BY-SA 3.0 Pier Head and the Three Graces
Free, always
Photo: Brit in Seoul, CC BY-SA 4.0 St George’s Hall
Free outside, paid inside
Photo: Rodhullandemu, CC BY-SA 4.0 Exchange Flags
Free, always
Photo: LiverpoolJane, CC BY 4.0 William Brown Street
Free, always
Photo: Eirik Newth from Oslo, Oslo, CC BY 2.0