| Temple of Relics | No age |
| Oracle of Delphi | No age |
| Observatory | No age |
| Tower of Babel | Bronze Age |
| Statue of Zeus | Bronze Age |
| Colosseum | Iron Age |
| Lighthouse of Alexandria | Iron Age |
| Cathedral of Aachen | Early Middle Ages |
| Hagia Sophia | Early Middle Ages |
| St. Mark's Basilica | High Middle Ages |
| Notre Dame | High Middle Ages |
| Castel del Monte | Late Middle Ages |
| St. Basil's Cathedral | Late Middle Ages |
| Deal Castle | Colonial Age |
| Dresden Frauenkirche | Colonial Age |
| Capitol | Industrial Age |
| Royal Albert Hall | Industrial Age |
| Château Frontenac | Progressive Era |
| Alcatraz | Progressive Era |
| Space Needle | Modern Era |
| Atomium | Modern Era |
| The Habitat | Postmodern Era |
| Cape Canaveral | Postmodern Era |
| Innovation Tower | Contemporary Era |
| Lotus Temple | Contemporary Era |
| Voyager V1 | Tomorrow |
| Dynamic Tower | Tomorrow |
| Rain Forest Project | The Future |
| The Arc | The Future |
| Gaea Statue | Arctic Future |
| Seed Vault | Arctic Future |
| Arctic Orangery | Arctic Future |
| The Kraken | Oceanic Future |
| The Blue Galaxy | Oceanic Future |
| Atlantis Museum | Oceanic Future |
| Terracotta Army | Virtual Future |
| Himeji Castle | Virtual Future |