Zweibrücken Observatory – The giant R2-D2 Observatory in Zweibrücken by memolandsMay 2, 2020 The 4.60 metres diameter dome was erected in 2002. The dome houses a optical telescope,… Share this postClick to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window) Read More