Here is the full list of all 16 Active Neurons 3 - there are Wonders Of The World achievements.
Build Pyramids
Build Hanging Gardens of Babylon
Build Statue of Zeus at Olympia
Build Temple of Artemis at Ephesus
Build Mausoleum at Halicarnassus
Build Colossus of Rhodes
Build Lighthouse of Alexandria
Build all the wonders of the world
Build Colosseum
Build Great Wall of China
Build Machu Picchu
Build Petra
Build Taj Mahal
Build Chichen Itza
Build Christ the Redeemer
Build new 7 wonders of the world