Photo: User: (WT-shared) Cardiff at wts wikivoyage, Public domain Free landmarks in Cardiff
Photo: User: (WT-shared) Cardiff at wts wikivoyage, Public domain 
Photo: Tony Hisgett from Birmingham, UK, CC BY 2.0 Pierhead Building
Free, always
Photo: DaHuzyBru, CC BY-SA 4.0 Wales Millennium Centre
Free outside, paid insideAnimal Wall
Free, alwaysCathays Park
Free, alwaysTemple of Peace
Free outside, paid inside
Photo: Nick Russill from Cardiff, UK, CC BY 2.0 Norwegian Church
Free, always
Photo: Alice Turner, CC BY-SA 4.0