Two somewhat related stories on the changes to admission fees to Bagan in Myanmar and the My Son Sanctuary in Vietnam.

Bagan entry to be charged in kyat
Eleven Myanmar, 17 December 2015
My Son Sanctuary entrance fee to increase next year
Viet Nam News, 18 December 2015
The entry fee into Bagan heritage site will be collected in kyat from January 1, according to the Ministry of Culture.
The fee will be Ks25,000, equivalent to the current US$20.
…
The management board of the My Son Sanctuary in the central province of Quang Nam earlier this week announced to increase entrance fees by 40-50 per cent next year. The announcement has been sent to tour operators.
Full stories here and here.