I placed a piece of sweet sugary cookie in my toilet, and allowed the ants to come eat. - Insects Bug Rodents
A video showing 100's of ants in my Hotel Room.
Ants can find their way into almost all any Hotel Room, whether on the first floor, or the tenth floor, there are ants in tropical Hotel rooms.
Air Conditioning appears to make them hide, this is good.
I know you can spray ants, and here is a link on how to get ride of cockroaches…..