1. A method comprising: processing and/or facilitating a processing of location information associated with a plurality of devices to determine one or more location points at which there are one or more concentrations of the plurality of devices; causing, at least in part, an accessing of three-dimensional data representing the one or more location points; processing and/or facilitating a processing of the three-dimensional data to determine one or more features that are indicative of a presence of one or more points of interest; and determining one or more candidate points of interest based, at least in part, on the one or more features.