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Library
of Alexandria
Roman Coliseum
Shows
all buildings on the map
Raises the population limit
Ishtar Gates
Pharos Lighthouse
Strengthens walls and towers
Displays all water units within range
Tower of Babylon
Temple of Zeus
Allows priests to convert multiple units
Constant healing to all units
Orbital Space Station *
Morale boost for all space units
* denotes unit/building only available
in the Empire Earth - The Art of Conquest add-on pack.
^ denotes unit/building only available
in campaign/scenario play.