1. A mobile terminal, comprising: a display unit configured to display a first image including at least one object on a screen; and a controller configured to: search for at least one associated information of the object using a second image corresponding to the object in the first image; control the display unit to display an indicator indicating the searched associated information on the object in the first image before displaying the searched associated information; and when the displayed indicator is selected, control the display unit to display the searched associated information corresponding to the selected indicator, wherein: the searched associated information is associated with a time on acquiring the first image and a location of the mobile terminal on acquiring the first image, the searched associated information comprising a first information and a second information, the first information indicating a past weather on acquiring the first image based on the acquired time and the location of the mobile terminal on acquiring the first image and the second information indicating a current weather at the location of the mobile terminal on acquiring the first image, and the controller is further configured to control the display unit to display the first information and the second information together on the first image when the displayed indicator is selected.