1968 – Armagh Planetarium, Co. Armagh Architect: G. Phillip Bell Armagh Planetarium was first proposed in 1943 and the Armagh observatory team worked towards its realisation for over two decades.
1968 – H.R. MacMillan Planetarium, Vancouver, British Columbia Architect: Gerald Hamilton & Associates Originally built as the Centennial Museum, the H.R. MacMillan Planetarium is a striking building as it seems to hover over the treetops,