situated in tourist spots, where tourists can store their data without an Internet connection. Tourist spots are places and attractions where tourists often visit. When local people visit the hubs, they can then collect data from the hubs and in turn are able to upload the tourists’ messages to the remote cloud servers using cloud gateways.
Cloud gateways are used to send information to the remote cloud servers. Cloud gateways are situated in places like a library, a university computer science building, etc., where local users are able to access Internet connections for their mobile devices to access cloud applications to upload tourists’ messages into the cloud.