🇺🇸 United States · Earthwork
Angel Mounds State Historic Site
Mississippian 1000–1450 CE · Mississippian (Angel phase)
42 ha Mississippian walled town 1000–1450 CE.
🇮🇪 Ireland · Megalith
Dowth
Neolithic · Boyne Valley Neolithic
Westernmost of three great Brú na Bóinne tombs, 85 m diameter, two passages and souterrain. Less restored, preserving original form. Associated winter sunset alignment.
🇪🇹 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.
🇲🇽 Mexico · Ancient city
Tzintzuntzan Archaeological Zone (Las Yácatas)
Late Postclassic 1350–1530 CE · Purépecha (Tarascan)
Five yácatas on 425 m platform, Tarascan capital 1350–1530 CE.
🇱🇾 Libya · Temple complex
Balagrae (El Beida / Bayda) – Asclepeion
Greek / Roman · Greek (Cyrenean)
Healing sanctuary of Asclepius with spring valley, temple, incubation theatre, stoa and sacred spring under eucalypts. Annual Asclepieia games; Pausanias lists oracle.
🇵🇪 Peru · Ancient city
Áspero Archaeological Site (Fishing Town of Caral)
Late Archaic 3000–2500 BCE · Norte Chico (Caral maritime)
Coastal port six pyramids, fish-for-cotton, 3000–2500 BCE.
🇵🇰 Pakistan · Ancient city
Harappa
Harappan (3300–1300 BCE; mature 2600–1900) · Indus Valley
Type-site of Harappan civilization, walled city on Ravi with citadel, granaries, bead workshops and early example of town planning succeeding pre-Harappan Ravi phase.
🇳🇬 Nigeria · Mound
Kursakata Mound (Borno) – Firki Stratigraphy
Iron Age to Historic Kanem · Chad Basin (Gajiganna → Kanem-Bornu)
7 m deep tell preserving 3000-year fishing-pastoralist sequence; fish bones, cord roulette ceramics and copper imports show trans-Saharan contact before Arab records.
🇬🇧 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.
🇱🇾 Libya · Ancient city
Boreum (Buerat / Bū Grādah) – Syrtic Frontier
Roman / Byzantine · Roman
Customs fort marking Tripolitania–Cyrenaica boundary at Syrtis Major where road hugged sea past Arae Philaenorum. Fortlet with bath and cisterns praised by Sallust.
🇬🇧 United Kingdom · Megalith
Ring of Brodgar
Late Neolithic · Grooved Ware Orcadian
Massive henge and stone circle 104 m diameter, originally 60 stones (36 surviving). Enclosed by rock-cut ditch up to 10 m wide. Core of Heart of Neolithic Orkney.
🇲🇽 Mexico · Temple complex
Kohunlich
Classic · Maya/Andean
Kohunlich — Temple of the Masks 5×2 m stucco.
🇵🇪 Peru · Ancient city
Pikillacta Archaeological Park (Huari)
Wari Middle Horizon 550–800 CE · Wari (Huari Empire)
50 ha Wari grid city 12 m walls 550–700 CE.
🇩🇿 Algeria · Ancient city
Rapidum (Sour Djouab / Masqueray)
Roman · Roman
Auxilia castra of Cohors II Sardorum on Auzia–Lemellef road controlling Tell–Plateaux pass. Fort 180×140 m with canabae, baths, Gordian III rebuild inscription.
🇬🇧 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).
🇵🇪 Peru · Ancient city
Gran Pajatén Archaeological Zone
Chachapoya 800–1532 CE · Chachapoya
Chachapoya cloud-forest citadel slate-mosaic friezes, UNESCO 548.
🇵🇪 Peru · Pyramid
El Brujo Archaeological Complex (Huaca Cao Viejo / Lady of Cao)
Moche Early Intermediate 100 BCE–800 CE · Moche (Chicama Valley)
Moche pyramid 30 m, Lady of Cao tomb 400 CE proving queenship.
🇲🇽 Mexico · Pyramid
El Cerrito Archaeological Zone (Querétaro)
Classic–Postclassic 400 BCE–1200 CE · Toltec frontier
30 m Toltec frontier pyramid four stages 900–1200 CE.
🇵🇪 Peru · Ancient city
Vilcabamba — Espíritu Pampa (Last Capital of the Inca)
Wari → Inca → Neo-Inca 1200–1572 CE · Neo-Inca (Manco Inca)
Last Neo-Inca capital 1536–1572, 12 ha jungle city.
🇲🇽 Mexico · Temple complex
Malinalco Archaeological Zone
Aztec Late Postclassic 1476–1501 CE · Aztec (Mexica)
Rock-cut Cuauhcalli temple 1501 CE, eagle-warrior initiation.
🇹🇭 Thailand · Temple complex
Sukhothai Historical Park
Sukhothai Kingdom 1238–1438 · Thai (Sukhothai)
First capital of Siam (1238–1438) with moated royal city, Wat Mahathat and 193 ruins merging Khmer and Sri Lankan styles, birthplace of Thai alphabet.
🇵🇪 Peru · Temple complex
Garagay Archaeological Complex — Lima Temple with Polychrome Reliefs
Initial–Early Horizon 1400–500 BCE · Central coast Chavínoid
U-shaped temple 23 m polychrome reliefs 1400–500 BCE.
🇺🇸 United States · Earthwork
High Bank Works
Hopewell Middle Woodland 100–400 CE · Hopewell tradition
Circle-octagon pair 320 m circle, UNESCO 2023.