🇲🇹 Malta · Megalith
Mnajdra
Chalcolithic · Maltese Temple culture
Clifftop complex of three conjoined temples 500 m below Ħaġar Qim; best preserved in Malta with corbelled walls, precise equinox/solstice solar alignments through doorways.
🇪🇬 Egypt · Pyramid
Step Pyramid of Djoser
Old Kingdom, 3rd Dynasty · Ancient Egyptian
Oldest large stone structure in Egypt: architect Imhotep's six-step pyramid for Djoser, 3rd Dynasty, evolving from mastaba. Inside complex with Heb-Sed court and serdab.
🇺🇸 United States · Earthwork
Angel Mounds State Historic Site
Mississippian 1000–1450 CE · Mississippian (Angel phase)
42 ha Mississippian walled town 1000–1450 CE.
🇪🇹 Ethiopia · Temple complex
Rock-Hewn Churches of Lalibela
Zagwe dynasty · Ethiopian Orthodox
11 medieval monolithic rock-cut churches chiselled from tuff into trenches, connected by tunnels, built for King Lalibela as New Jerusalem pilgrimage site; UNESCO 1978.
🇬🇧 United Kingdom · Megalith
Maeshowe Chambered Cairn
Late Neolithic · Grooved Ware Orcadian
Finest Orkney chambered cairn: 36 m mound, long passage, corbelled chamber. Midwinter sunset illuminates chamber. Bears 12th-century Viking runic inscriptions (>30).
🇺🇸 United States · Earthwork
Tremper Mound and Earthwork
Hopewell 100–500 CE · Hopewell tradition
Effigy mound with 136 portrait pipes, Hopewell 100–300 CE.
🇬🇧 United Kingdom · Megalith
Standing Stones of Stenness
Late Neolithic · Grooved Ware Orcadian
Four surviving uprights of oval henge circle originally 12 stones up to 5.7 m tall on promontory between lochs. One of earliest henges in Britain (c.3100 BCE).
🇲🇽 Mexico · Temple complex
Malinalco Archaeological Zone
Aztec Late Postclassic 1476–1501 CE · Aztec (Mexica)
Rock-cut Cuauhcalli temple 1501 CE, eagle-warrior initiation.
🇺🇸 United States · Earthwork
Town Creek Indian Mound
Pee Dee Mississippian 1150–1400 CE · Pee Dee culture
Pee Dee Mississippian platform mound 1150–1400 CE.
🇺🇸 United States · Earthwork
Aztalan State Park
Mississippian 1000–1250 CE · Mississippian (Cahokian)
Northernmost Mississippian walled town 1000–1250 CE.
🇺🇸 United States · Earthwork
Wickliffe Mounds State Historic Site
Mississippian 1000–1350 CE · Mississippian (Wickliffe phase)
Eight-mound Mississippian town 1000–1350 CE.
🇺🇸 United States · Earthwork
Crystal River Archaeological State Park
Deptford–Hopewell–Weeden Island 500 BCE–1000 CE · Deptford / Hopewell Gulf Coast
Six mounds 500 BCE–1000 CE with Hopewell copper and stelae.
🇪🇬 Egypt · Pyramid
Pyramid of Khafre
Old Kingdom, 4th Dynasty · Ancient Egyptian
Second largest Giza pyramid, built for Khafre, retaining Tura limestone casing at apex, with associated Sphinx, valley temple and causeway.
🇺🇸 United States · Archaeological wonder
Chimney Rock National Monument
Pueblo II 1076–1125 CE · Chacoan
Chacoan Great House at 2310 m, lunar standstill alignment 1076–1093 CE.
🇪🇬 Egypt · Pyramid
Red Pyramid
Old Kingdom, 4th Dynasty · Ancient Egyptian
First successful true pyramid, by Sneferu, of reddish limestone giving modern name. Culmination of experimental phase leading to Giza.
🇪🇬 Egypt · Pyramid
Pyramid of Menkaure
Old Kingdom, 4th Dynasty · Ancient Egyptian
Smallest of three Giza pyramids, Menkaure, with granite lower casing and three subsidiary queens' pyramids.