public BusStopWithCount Get(double lat, double lng, double radius)
        {
            RavenQueryStatistics     stats;
            IDocumentQuery <BusStop> stops = RavenSession.Advanced.LuceneQuery <BusStop, BusStop_Spatial>().WithinRadiusOf(radius: radius, latitude: lat, longitude: lng).Statistics(out stats);

            return(new BusStopWithCount {
                Stops = stops.ToList(), TotalCount = stats.TotalResults
            });
        }