
- Who
- Turkmenbashi International Sea Port
- What
- 3,192,761 m² square kilometre(s)
- Where
- Turkmenistan (Turkmenbashi)
- When
The largest artificial island below sea level measures 3,192,761 m² (34,366,592 ft² 7 in²) and was achieved by Turkmenbashi International Sea Port (Turkmenistan) in Turkmenbashi, Turkmenistan, as verified on 2 May 2018.
The island was constructed for immigrant birds.