Meanings of the equinox in Mexico (Mexico)
Astronomy in Abu Simbel (Egypt)
Greec temples in Athens (Greece)
Gyeongju city (South Korea)
Barcino as Roman city (Spain)
Nebra Disc (Germany)
Yerevan Region (Armenia)
Santa Sofia in Istambul (Turkey)
Taüll Churches (Spain)
Sundial at Copan (Honduras)