Lub Kaum Ob Hlis 21: Hnub kawg ntawm Mayan daim ntawv qhia hnub, lossis qhov kawg ntawm lub ntiaj teb?
Gonzalo Alvarez, uas nyuam qhuav tuaj txog hauv Cancun rau ob lub lis piam ntawm revelry txuas mus rau ib qho tseem ceeb nyob rau hauv Mayan daim ntawv qhia hnub, zoo li zoo siab rau ib tug txiv neej txog rau ...
