| 摘要 |
There is provided a server including a database configured to store position information and priority of a landmark, a reception unit configured to receive, from a client terminal, position information of the client terminal, and a transmission unit configured to transmit, to the client terminal, the position information of the landmark corresponding to the position information received by the reception unit, and the priority of the landmark. The reception unit receives position information of a subject captured by the client terminal. Based on the position information of the subject received by the reception unit, the server further includes a control unit configured to perform control in a manner that the priority of the landmark stored in the database is updated.
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