diff --git a/src/app/dem_renderer/mod.rs b/src/app/dem_renderer/mod.rs
index 02cf8c9..3d05fad 100644
--- a/src/app/dem_renderer/mod.rs
+++ b/src/app/dem_renderer/mod.rs
@@ -44,7 +44,7 @@ impl Camera {
             std::f32::consts::FRAC_PI_4,
             viewport_aspect_ratio,
             1.0,
-            10000.0,
+            30000.0,
         );
         let view_matrix = glam::Mat4::look_at_rh(glam::Vec3::ZERO, glam::Vec3::ZERO, glam::Vec3::Z);
         Self {
diff --git a/src/app/raster/dem.rs b/src/app/raster/dem.rs
index 2f729eb..e932f49 100644
--- a/src/app/raster/dem.rs
+++ b/src/app/raster/dem.rs
@@ -174,10 +174,10 @@ impl Dem {
         let (num_cells_x, num_cells_y) = tiff.dimensions().unwrap();
         match tiff.read_image().unwrap() {
             tiff::decoder::DecodingResult::F32(f32_values) => {
-                let x_min = -500.0;
-                let x_max = 500.0;
-                let y_min = -500.0;
-                let y_max = 500.0;
+                let x_min = -5000.0;
+                let x_max = 5000.0;
+                let y_min = -5000.0;
+                let y_max = 5000.0;
                 let (z_min, z_max) = f32_values[1..]
                     .iter()
                     .fold((f32_values[0], f32_values[0]), |(min, max), elem| {