Hydraulic Engineering
Channels, cisterns, sluices, or drainage systems displaying engineering sophistication inconsistent with official dating.
40
Sites
Sites with this tag
40 sites · Sorted by anomaly score
12
Chichén Itzá
Yucatán, Mexico July 2023 View →
11
Angkor Wat
Siem Reap, Cambodia April 2014 View →
10
Osirion
Abydos, Egypt May 2018 View →
9
Machu Picchu
Urubamba, Peru March 2017 View →
9
Ollantaytambo
Sacred Valley, Peru March 2017 View →
9
Torre d'en Galmes
Alaior, Menorca, Spain June 2026 View →
9
Western Wall Jerusalem
Jerusalem, Israel November 2019 View →
8
Arykanda
Antalya, Turkey February 2019 View →
8
Olympos
Antalya, Turkey February 2019 View →
8
Petra
Ma'an, Jordan November 2019 View →
8
Teotihuacan
Mexico State, Mexico June 2023 View →
7
Chinchero
Sacred Valley, Peru March 2017 View →
7
Nimrod Fortress
Golan Heights, Israel November 2019 View →
7
Temple of Life (Karnak)
Karnak, Egypt May 2018 View →
6
Cobá
Quintana Roo, Mexico July 2023 View →
6
Phaselis
Antalya, Turkey February 2019 View →
6
Pisac
Sacred Valley, Peru March 2017 View →
6
Selge
Antalya, Turkey March 2024 View →
6
Tambomachay
Cusco, Peru March 2017 View →
6
Tharros
Cabras, Sardinia September 2022 View →
5
Dara
Mardin, Turkey March 2024 View →
5
Parco di Santa Cristina
Paulilatino, Sardinia September 2022 View →
5
Qenko
Cusco, Peru March 2017 View →
5
Wat Phou
Champasak, Laos August 2025 View →
5
Yaxunah
Yucatán, Mexico July 2023 View →
4
Perga
Antalya, Turkey March 2024 View →
3
Aspendos
Antalya, Turkey March 2024 View →
3
Bagan
Mandalay, Myanmar January 2003 View →
3
Derinkuyu Underground City
Cappadocia, Turkey April 2025 View →
3
Kaymaklı Underground City
Cappadocia, Turkey April 2025 View →
3
Potala Palace
Lhasa, Tibet August 2003 View →
3
Pyramid of Xi'an & Terracotta Army
Xi'an, China January 2003 View →
3
Regenstein
Harz, Germany August 2018 View →
2
Ayutthaya
Ayutthaya, Thailand January 2003 View →
2
Krak des Chevaliers
Homs, Syria March 2011 View →
2
Leshan Giant Buddha
Leshan, China January 2003 View →
2
Marzabotto (Etruscan)
Bologna, Italy June 2023 View →
2
Philae Temple
Aswan, Egypt May 2018 View →
2
Selime
Cappadocia, Turkey April 2025 View →
2