Big Ben- 19 Borobudur- 21 Brandenburg Gate-22 Broadway- 21 Chichen Itza- 20 Colossus- 22 Cristo Redentor- 5 Eiffel Tower- 22 Forbidden Palace- 25 Globe Theater- 20 Great Firewall- 18 Great Library- 24 Great Lighthouse- 17 Great Mosque of D'jenne- 17 Great Wall- 17 Hagia Sophia- 20 Hanging Gardens- 23 Himeji Castle- 20 Hubble Space Telescope- 22 Kremlin- 8 Leaning Tower of Pisa- 24 Louvre- 20 Machu Picchu- 21 Mausoleum of Halicarnassus- 22 Neuschwanstein- 22 Oracle- 24 Petra- 21 Porcelain Tower- 21 Prora- 21 Pyramids- 19 Red Fort- 11 Sistine Chapel-21 Statue Of Liberty- 23 Statue of Zeus - 11 Stonehenge- 21 Sydney Opera House- 17 Taj Mahal- 9 Temple of Artemis - 21 Uffizi - 20 Cristo's 10% discount comes with the tech that gives you research labs. 8 turns after you get those up it's time for the bulb fiesta and victory soon to follow. So you are basically going to get an extra 1-3 turns of culture spread out over the final turns of the game. I find myself very tempted to open Patronage even if I don't plan on taking any further policies just to be able to build the Forbidden Palace. The unhappiness reduction is great for domination.