Tour guides will also demonstrate a unique the acoustical effect at Chichen Itza: a handclap before the in front of the staircase the El Castillo pyramid will produce by an echo that resembles the chirp of a bird, similar to that of the quetzal as investigated by Declercq.
Əmizaran wən musukal tagan intanedaɣ əsiknitan ən harat wa səmutuyan ɣas daɣ Chichen Itza: tiwit nəfus dat asakankin wan śolo ən El Castillo itakasəd aytanalasan olahan əd maslan ən nigdat, olahnen əd sund wən quetzal atwaɣran əs Declercq.