- Carnival Magic Theme Park
- 17.6 metre(s)
- Thailand (Phuket)
The tallest proscenium arch in a theatre measures 17.6 m (57 ft 7 in) and was achieved by Carnival Magic Theme Park (Thailand) in Phuket, Thailand, on 20 January 2020.
This attempt took place as part of a series of record attempts to celebrate their 20th anniversary year.