Mandarin Oriental Hotel Escape

Mandarin Oriental Hotel is one of the best hotel in that city. One day, I went to that hotel to attend the food festival. After the festival is over, I went to the rest room. When I return back, it is surprised to see no one is there. So, I have decided to escape from there. But the hotel is closed by the security. By any means, I want to escape. So can you please find the related objects and solve the puzzles to find the main door solution to escape from the Mandarin Oriental Hotel. Good Luck and Have Fun.