<prompt> Translate the following text to EnglishHuenda wakazi wa Nabataea waliishi huko kwa muda mrefu, lakini tetemeko la ardhi liliharibu sehemu kubwa ya jiji hilo; leo kuna makaburi na mahekalu yenye nguvu zaidi.  <response>: Up to 20,000 Nabateans may have once lived here, but earthquakes in the fourth and eighth centuries destroyed most of the city; what remain today are only the sturdiest, most monumental tombs and temples. 