diff --git a/src/bin/test_alt_gen.rs b/src/bin/gen_landmarks_random.rs
similarity index 100%
rename from src/bin/test_alt_gen.rs
rename to src/bin/gen_landmarks_random.rs
diff --git a/src/bin/polygon_print.rs b/src/bin/polygon_print.rs
deleted file mode 100644
index 98447d4..0000000
--- a/src/bin/polygon_print.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-use fapra_osm_2::coordinates::RadianCoordinate;
-use fapra_osm_2::polygon::Polygon;
-use geojson::FeatureCollection;
-
-
-/// a simple program to show the geojson export of polygons
-fn main() {
-    let nodes = vec![
-        RadianCoordinate::from_degrees(10.0, 15.0),
-        RadianCoordinate::from_degrees(20.0, 10.0),
-        RadianCoordinate::from_degrees(20.0, 25.0),
-        RadianCoordinate::from_degrees(10.0, 15.0),
-    ];
-
-    let outside1 = RadianCoordinate::from_degrees(30.0, 15.0);
-    let outside2 = RadianCoordinate::from_degrees(-10.0, 15.0);
-
-    let polygon =
-        Polygon::build_polygon(nodes, outside1, outside2).expect("error while building polygon");
-
-    let fc: FeatureCollection = polygon.into();
-
-    println!("{}", fc.to_string());
-}