Twenty-two people were injured when a nightclub dancefloor collapsed in Tenerife, Spain in the early hours of this morning sending clubbers crashing to the basement.<br /><br />The wounded were aged between 20 and 60 and have all been taken to hospital while some have suffered "severe" bone fractures, according to local media.<br /><br />The accident took place at a club near the popular holiday location Playa de Las Americas.