Online Database of Historical Civil Infrastructure
- Project Location Petén, Guatemala. N 17.393561, W -89.634533
- Project completion date Late Preclassic Period or Early Classic Period (350 BC-550 AD)
- Author Michael Schiavone
- Project Location 32°34'40.44"N, 35°10'47.90"E
- Project completion date Excavations show the earliest structures date to around 3,300BC, but it was occupied much earlier. Megiddo was abandoned in about 350BC.
- Author Danielle Park
- Project Location Pakistan 27.324377, 68.135687
- Project completion date c. 2450 B.C.
- Author Rebecca Martin
- Project Location Ardestan, Isfahan Province, Iran 33.388357, 52.379508
- Project completion date c. 1200 C.E.
- Author Rebecca Martin
- Project Location 31.322222N, 45.636111E East of the present bed of the Euphrates river on an ancient dry former channel of the river
- Project completion date Stopped major growth phases in about 3100 BC at the end of the late Uruk period.
- Author Michael Schiavone
- Project Location Mycenae, Greece 37° 43′ 36.5″ N, 22° 45′ 12.97″ E
- Project completion date About 1250 BC
- Author Michael Schiavone
- Project Location Across Northern England, Bowness-on Solway to Wallsend, 55.0242° N, 2.2925° W
- Project completion date 130 AD ("Hadrian's Wall Gallery." BBC News. BBC, n.d. Web. 10 Nov. 2014)
- Author Michael Schiavone