The use of any land or property or any buildings or rooftop structures, or the construction, development or alteration of any structure, roof, building, for the purpose of accommodating the taking off or the landing of airplanes, helicopters or any and all other types and kinds of airborne vehicles is specifically prohibited whether a principal use or an accessory use. Airborne vehicles landing in an emergency or under emergency circumstances shall not be deemed in violation of this subsection. The landing or taking off of airborne vehicles related to a special event shall not be deemed to be a violation of this subsection provided a permit has been obtained therefor in accordance with standards established by the governing body. A special event shall include any event conducted, sponsored or permitted by any organization or association for recreational, entertainment, charitable, educational or benevolent purposes.