- Paul Niel, Esther Roling
- 13 total number
- Netherlands (Zuidoostbeemster)
The most UNESCO world heritage site visits in 24 hours is 13 and was achieved by Esther Roling (Netherlands) and Paul Niel (Austria) in Zuidoostbeemster, Netherlands, on 12 July 2019.
Esther and Paul travelled around Belgium and the Netherlands.