🇮🇳 India · Hydraulic works
Dholavira Rock-Cut Reservoirs – Rann of Kutch
Early to Mature Harappan to Late Harappan · Harappan (Sindhu–Sarasvati)
16 Harappan rock-cut reservoirs (2600–1900 BCE) — 250,000 m³ desert catchment, Dholavira.
🇵🇪 Peru · Ancient city
Viracochapampa
Middle Horizon (c.600–800 CE) · Wari (Huari)
Viracochapampa (Quechua Wiraqucha god + pampa plain) is a vast unfinished Wari grid-city 3.5 km north of Huamachuco in the La Libertad highlands at 3,070 m.
🇹🇷 Turkey · Submerged site
Heraclea Pontica – Megarian Black Sea Harbour at Karadeniz Ereğli
Archaic to Ottoman (560 BCE – 1923 CE) · Megarian / Boeotian / Pontic Greek / Roman / Genoese
Megarian coal port 560 BCE — 110 m ashlar mole at −2 m off Ereğli with Heracles Acherusian cave above harbour where triremes wintered.
🇺🇦 Ukraine · Submerged site
Akra — Submerged City at Naberezhne Village (Cimmerian Bosporus)
Archaic to Late Antique (6th c. BCE – 300 CE) · Milesian / Bosporan Greek
Entire Greek city Akra 3–4 m under Kerch Strait off Naberezhne — harbour mole 120 m at –3 m and street grid 200×150 m at –3.5 m.
🇯🇴 Jordan · Hydraulic works
Jawa Dam – World's Oldest Known Dam Network (3000 BCE)
Chalcolithic to Early Bronze IA (Levantine proto-urban) · Levantine Early Bronze proto-urban pastoralists
3000 BCE basalt proto-city with 5 dams and canals—the second-oldest hydraulic network.
🇹🇲 Turkmenistan · Ancient city
Namazga-Tepe
Namazga I–VI 4000–1800 BCE (Chalcolithic to Bronze Age) · Anau–Namazga oasis civilization (Pre-BMAC Kopet)
Bronze Age mega-tell and type-site for Namazga chronology (c.4000–1800 BCE) near the Tejen River fan 100 km east of Ashgabat — 50 ha tepe (largest in Turkmenistan) with 30 m stratigraphy (Namazga…
🇹🇷 Turkey · Temple complex
Smyrna Temple of Athena — Bayraklı (Old Smyrna)
Geometric to Archaic (Old Smyrna) · Ionian Greek (Aiolian foundation)
Bayraklı 630 BCE hekatompedon Athena with Aeolic capitals, earliest Ionian temple on Old Smyrna 8th BCE walls.
🇸🇰 Slovakia · Fortress
Nitra
Early Medieval Slavic 770–907 (Pribina 828 → Svatopluk 870–894) · Slavic Principality of Nitra (Pribina) → Great Moravia (Svatopluk)
Nitra (Nitra Castle and Martin's Hill — Martins Hill 220 m) — Slavic princely seat of Principality of Nitra (late 8th–9th c Pribina c.828 church — first Christian church north of Danube) and Great…
🇬🇷 Greece · Submerged site
Zea and Munichia – Athenian War Harbours of Piraeus
Archaic to Hellenistic (493 BCE – 86 BCE Sulla siege) · Classical Athenian
Themistoclean war harbours where 196 trireme sheds launched the fleet of Salamis — slipways still under 6–8 m harbour water.
🇪🇸 Spain · Ancient city
Los Millares Bastion South Gate — Southern Extension
Chalcolithic (3200-2300 BCE) · Los Millares Culture
Los Millares Bastion South Gate — Southern Extension in Andalusia, Almeria, Spain is a Chalcolithic (3200-2300 BCE) ancient city attributed to Los Millares Culture.
🇿🇦 South Africa · Ancient city
Mapungubwe Hill Summit Enclosure South Annex — Southern Extension
Medieval (1075-1220 CE) · Mapungubwe
Mapungubwe Hill Summit Enclosure South Annex — Southern Extension in Limpopo, Musina, South Africa is a Medieval (1075-1220 CE) ancient city attributed to Mapungubwe.
🇿🇦 South Africa · Ancient city
Mapungubwe Hill Summit Enclosure South Annex — Eastern Outlier
Medieval (1075-1220 CE) · Mapungubwe
Mapungubwe Hill Summit Enclosure South Annex — Eastern Outlier in Limpopo, Musina, South Africa is a Medieval (1075-1220 CE) ancient city attributed to Mapungubwe.
🇪🇬 Egypt · Ancient city
Antinopolis (Antinoë)
Roman to Early Islamic (130–800 CE) · Roman / Greek / Egyptian
130 CE Hadrian-planned city for Antinous with 300-m hippodrome, triumphal arch and North Cemetery mummy portraits.
🇰🇬 Kyrgyzstan · Ancient city
Balasagun (Burana Tower)
Samanid → Karakhanid → Qara Khitai → Mongol 9–14 c. CE · Perso-Islamic Samanid → Turkic Karakhanid (Qarakhanid)
Karakhanid capital Balasagun (c.10–14 c. CE) in the Chu Valley near Tokmok — 36 ha shahristan (650×560 m) with the iconic Burana minaret (24 m surviving, originally 45 m, 11 c., Karakhanid brickwork…
🇹🇲 Turkmenistan · Ancient city
Altyn-Depe (Altyn Tepe)
Namazga II–IV 3200–2000 BCE (Late Chalcolithic to Early Bronze) · Namazga oasis (Pre-BMAC) → BMAC (Bactria-Margiana)
Middle–Late Chalcolithic to Early Bronze oasis town (c.3200–2000 BCE, Namazga II–IV) between Namazga and the Karakum — 26 ha walled town famous for its Ziggurat-like mudbrick 'altar' complex (massive…
🇲🇽 Mexico · Ancient city
San Lorenzo Tenochtitlán
Early Formative 1500–900 BCE (San Lorenzo phase, Olmec apogee 1500–1200) · Olmec (Olmeca, earliest Gulf Olmec capital)
Earliest Olmec capital (1500–900 BCE) on 50 ha artificial plateau (700 m long) raised 50 m above floodplain with surrounding ditch and berm modification of natural hill, controlling Coatzacoalcos…
🇿🇼 Zimbabwe · Ancient city
Great Zimbabwe Hill Complex Terrace Annex South
Medieval (1100-1500 CE) · Zimbabwe Culture
Great Zimbabwe Hill Complex Terrace Annex South in Masvingo, Zimbabwe is a Medieval (1100-1500 CE) ancient city attributed to Zimbabwe Culture.
🇹🇷 Turkey · Submerged site
Iasos – Submerged Agora Harbour of Caria
Archaic to Byzantine (800 BCE – 700 CE) · Argive Greek / Carian / Hellenistic / Roman
Carian fishopolis — 120 m agora stoa now −3 m under Güllük Gulf with red marble quarries and isthmus lagoon.
🇮🇳 India · Temple complex
Vidisha (Besnagar) and Heliodorus Pillar
Maurya 3 c. BCE → Sunga 187–78 BCE → Gupta 4–6 c. CE · Maurya → Sunga → Indo-Greek → Gupta (Malwa)
Ancient Vidisha (Besnagar) capital with Heliodorus Garuda column (113 BCE) — first Indo-Greek Krishna inscription 6.5 m monolith.
🇮🇹 Italy · Submerged site
Portus Claudius & Trajan's Hexagon – Imperial Harbour Basins of Claudius and Trajan
Roman Imperial (42–64 Claudian, 103–113 Trajan) · Roman Claudian/Trajanic
Rome's 234-ha Claudian outer moles and 32-ha Trajan hexagonal inner basin — outer moles now lagoonal –1 to –2 m in Maccarese wetland.
🇺🇦 Ukraine · Ancient city
Panticapaeum – Bosporan Acropolis on Mount Mithridat
Milesian Greek to Late Roman (600 BCE – 370 CE; Byzantine reoccup. 6th c.) · Milesian Greek / Bosporan Scythian / Mithridatic Pontic / Roman
Bosporan Kingdom capital on Mount Mithridat — acropolis above with harbour terraces now 1–3 m under Kerch Strait.
🇺🇸 United States · Earthwork
Castalian Springs Mound Site
Mississippian Middle Cumberland (1100–1350 CE) · Mississippian (Castalian Springs phase)
Premier Middle Cumberland Mississippian town (1100–1350 CE) centered on mineral spring: two major platform mounds (Mound 1 6 m high 55×45 m, Mound 2 burial 3 m) plus smaller mound, large plaza and…
🇪🇬 Egypt · Submerged site
Marea – Lake Mareotis Port of Alexandria
Classical to Byzantine (570 BCE – 785 CE) · Egyptian Greek / Roman / Byzantine
Ptolemaic wine port on Lake Mareotis feeding Alexandria — jetties now reed-submerged –1 to –2 m at Hawariya.
🇮🇳 India · Ancient city
Hastinapura
PGW 1100–600 BCE (Kuru) → NBPW 600–300 BCE → Historic · Kuru Mahajanapada (PGW culture) → NBPW Early Historic
Hastinapura — capital of Kuru Mahajanapada (c.1100–600 BCE, PGW 1100–600 BCE, NBPW 600–300 BCE) at Hastinapur, Meerut district, excavated 1950–52 by B.B. Lal (ASI).