Mostyn (gallery)
Conwy County Borough, United Kingdom · built 1978
Mostyn is a public art gallery in Llandudno, North Wales. It was previously called Oriel Mostyn ('Oriel' is Welsh for 'Gallery') but was rebranded as simply Mostyn following its 2010 revamp.
Aquarium data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).