Improvements
Airstrip
Alcázar
Barricade
Batey
Camp
Château
Colossal Head
Corporation
Farm
Feitoria
Fishing Boats
Fort
Great Wall
Hacienda
Industry
Kampung
Kurgan
Lumber Mill
Mahavihara
Mine
Missile Silo
Mission
Modernized Trap
Monastery
Nubian Pyramid
Offshore Oil Rig
Oil Well
Outback Station
Pairidaeza
Pasture
Plantation
Quarry
Reinforced Barricade
Rock-Hewn Church
Roman Fort
Seaside Resort
Sphinx
Stepwell
Trading Dome
Trap
Ziggurat
Routes
 Culture. +1 Appeal. +2 
 Culture if next to a wonder. +1 
 Gold if next to a Luxury resource. Can only be built adjacent to Rivers, including on Floodplains.Traits
 Culture
 Gold
 Culture from each adjacent wonder tile.Becomes obsolete with Flight.
 Culture from each adjacent wonder tile.Requires Flight.
 Gold from each adjacent river tile.
 Culture. +1 Appeal. +2 
 Culture if next to a wonder. +1 
 Gold if next to a Luxury resource. Can only be built adjacent to Rivers, including on Floodplains.Traits
 Culture
 Gold
 Culture from each adjacent wonder tile.Becomes obsolete with Flight.
 Culture from each adjacent wonder tile.Requires Flight.
 Gold from each adjacent river tile.