🇮🇳 India · Hydraulic works
Kallur Chola Tank (Kallur Eri) – Thanjavur Outlier
Chola Middle (Rajaraja I) · Tamil Chola (Muvendar)
95-ha Chola eri tank (c.1010 CE) at Kallur — Brihadeeswarar temple hydraulic outlier.
🇮🇳 India · Temple complex
Brihadeeswarar Temple of Gangaikonda Cholapuram
Chola c.1035 CE · Chola Hindu (Tamil)
Gangaikonda Cholapuram Brihadeeswarar (1035, Rajendra Chola I) – sister to Thanjavur: 55m vimana, concave curve vs Thanjavur's straight, 9m Nandi, Simhakeni tank.
🇮🇳 India · Hydraulic works
Kallanai South Sluice — Grand Anicut Vennar Distributary Head
Chola Early historic to Medieval (100 – 1030 CE) · Tamil Chola hydraulic statecraft
South Vennar regulator of 2nd-c Chola anicut with Rajendra I inscriptions 1012 CE.
🇮🇳 India · Hydraulic works
Kallanai Grand Anicut
Sangam Period, Early Historic to Colonial · Tamil Chola (Sangam)
2nd century Chola granite anicut (329 m, 150 CE) on Kaveri River, oldest functional dam in world irrigating one million acres.
🇮🇳 India · Temple complex
Brihadeeswarar Temple, Thanjavur
Chola 1003–1010 CE · Hindu (Shaiva, Tamil Chola)
Chola granite imperial vimana 66 m still tallest pre-modern; capstone ramp mystery.
🇮🇳 India · Temple complex
Airavatesvara Temple Complex Darasuram
Chola 12th c. (1146–1172 CE) · Chola Hindu (Rajaraja II)
Airavatesvara (1146–1172, Rajaraja II) – Chola chariot temple (Skt ratha) where front mandapa wheels are stone chariot wheels, music steps that resonate seven tones, and yali_balustrade.