let paris = (48.864716, 2.349014);

let latlon = slippy_map_tiles::LatLon::new(paris.0 as f32, paris.1 as f32)
    .unwrap()
    .to_3857();

info!("3857 {:?}", latlon);
// 3857 (261491.05, 6251937.5)
// This seems to be the correct 3857 location

let tile_coord =
    slippy_map_tiles::merc_location_to_tile_coords(latlon.0 as f64, latlon.1 as f64, 8);
info!("pos {:?}", tile_coord);
// pos ((129, 167), (171, 14))
// this is the correct location within this tile at zoom 8