Ключевые слова: accessibility, action, african, australian, australian open, bahamas, busy, celebrating, cheerful, cheering, chinese, competition, court, crowd, crowded, crowds, dutch, emotion, english, fan, fans, german, greek, indian, indonesia, lifestyle, match, mobile technology, mobility, mobility access, outdoors, packed, pakistan, people watching tennis, player, professional, public event, russian, sea of people, serbian, south american, spectator, spectators, sport, stadium, supporters, tennis, tennis fan, tournament, watching,