detail of the main dome of the stefanik observatory in the czech republic, the capital prague.

beautiful vacation travel functional stars sky monument sunny weather meteorology retro architectural blue isolated prague czech republic design petrin hill industrial industry name stefanikova hvazdaiexcl rna ancient historical telescope open architecture old planets astronomical dome astronomy universe planetarium observatory detail main stefanik capital opened public may 1929 two domes construction prague retro 1929 isolated