via Bangkok Post, 26 April 2018:

AYUTTHAYA: The return of an ancient brick souvenired from the famous Wat Chaiwatthanaram in Ayutthaya Historical Park is proof that superstitious belief helps protect the old temple, according to park director Sukanya Baonerd.

Source: Superstition helps protect heritage, says park director

See also:

• Brick stolen from Ayutthaya temple mailed back (The Nation | 25 April 2018)