Civilization V/ Civilization 5 Cheats

Go to Documents\My Games\Sid Meier's Civilization 5 Edit config.ini Change "DebugPanel = 0" to "DebugPanel = 1" and save the file. Start the game and hit `(tilde) or ~ (in some cases) in-game and select reveal all.

http://www.cheatmasters.com/cheats/34063/Sid_Meiers_Civilization_V_cheats.html 

http://vgstrategies.about.com/od/pccheatss/a/Sid-Meiers-Civilization-V-PC.htm