diff --git a/src/CircularString.php b/src/CircularString.php
index f407c5d1..69ed92e3 100644
--- a/src/CircularString.php
+++ b/src/CircularString.php
@@ -145,13 +145,11 @@ public function geometryTypeBinary() : int
     #[Override]
     public function getBoundingBox() : BoundingBox
     {
-        $boundingBox = BoundingBox::new();
-
-        foreach ($this->points as $point) {
-            $boundingBox = $boundingBox->extendedWithPoint($point);
-        }
-
-        return $boundingBox;
+        return array_reduce(
+            $this->points,
+            fn (BoundingBox $boundingBox, Point $point) => $boundingBox->extendedWithPoint($point),
+            BoundingBox::new(),
+        );
     }
 
     /**
diff --git a/src/CompoundCurve.php b/src/CompoundCurve.php
index f73931f6..181d13f9 100644
--- a/src/CompoundCurve.php
+++ b/src/CompoundCurve.php
@@ -154,13 +154,11 @@ public function geometryTypeBinary() : int
     #[Override]
     public function getBoundingBox() : BoundingBox
     {
-        $boundingBox = BoundingBox::new();
-
-        foreach ($this->curves as $curve) {
-            $boundingBox = $boundingBox->extendedWithBoundingBox($curve->getBoundingBox());
-        }
-
-        return $boundingBox;
+        return array_reduce(
+            $this->curves,
+            fn (BoundingBox $boundingBox, Curve $curve) => $boundingBox->extendedWithBoundingBox($curve->getBoundingBox()),
+            BoundingBox::new(),
+        );
     }
 
     /**
diff --git a/src/CurvePolygon.php b/src/CurvePolygon.php
index 2f7f10b6..48d27292 100644
--- a/src/CurvePolygon.php
+++ b/src/CurvePolygon.php
@@ -136,13 +136,11 @@ public function geometryTypeBinary() : int
     #[Override]
     public function getBoundingBox() : BoundingBox
     {
-        $boundingBox = BoundingBox::new();
-
-        foreach ($this->rings as $ring) {
-            $boundingBox = $boundingBox->extendedWithBoundingBox($ring->getBoundingBox());
-        }
-
-        return $boundingBox;
+        return array_reduce(
+            $this->rings,
+            fn (BoundingBox $boundingBox, Curve $ring) => $boundingBox->extendedWithBoundingBox($ring->getBoundingBox()),
+            BoundingBox::new(),
+        );
     }
 
     #[Override]
diff --git a/src/LineString.php b/src/LineString.php
index 775d1f86..f1cebd66 100644
--- a/src/LineString.php
+++ b/src/LineString.php
@@ -187,13 +187,11 @@ public function geometryTypeBinary() : int
     #[Override]
     public function getBoundingBox() : BoundingBox
     {
-        $boundingBox = BoundingBox::new();
-
-        foreach ($this->points as $point) {
-            $boundingBox = $boundingBox->extendedWithPoint($point);
-        }
-
-        return $boundingBox;
+        return array_reduce(
+            $this->points,
+            fn (BoundingBox $boundingBox, Point $point) => $boundingBox->extendedWithPoint($point),
+            BoundingBox::new()
+        );
     }
 
     /**
diff --git a/src/Polygon.php b/src/Polygon.php
index 6ff28234..1a20fa25 100644
--- a/src/Polygon.php
+++ b/src/Polygon.php
@@ -178,13 +178,11 @@ public function geometryTypeBinary() : int
     #[Override]
     public function getBoundingBox() : BoundingBox
     {
-        $boundingBox = BoundingBox::new();
-
-        foreach ($this->rings as $ring) {
-            $boundingBox = $boundingBox->extendedWithBoundingBox($ring->getBoundingBox());
-        }
-
-        return $boundingBox;
+        return array_reduce(
+            $this->rings,
+            fn (BoundingBox $carry, LineString $ring) => $carry->extendedWithBoundingBox($ring->getBoundingBox()),
+            BoundingBox::new()
+        );
     }
 
     /**
diff --git a/src/PolyhedralSurface.php b/src/PolyhedralSurface.php
index ddcd52ad..68480d42 100644
--- a/src/PolyhedralSurface.php
+++ b/src/PolyhedralSurface.php
@@ -157,13 +157,11 @@ public function geometryTypeBinary() : int
     #[Override]
     public function getBoundingBox() : BoundingBox
     {
-        $boundingBox = BoundingBox::new();
-
-        foreach ($this->patches as $patch) {
-            $boundingBox = $boundingBox->extendedWithBoundingBox($patch->getBoundingBox());
-        }
-
-        return $boundingBox;
+        return array_reduce(
+            $this->patches,
+            fn (BoundingBox $boundingBox, Polygon $patch) => $boundingBox->extendedWithBoundingBox($patch->getBoundingBox()),
+            BoundingBox::new(),
+        );
     }
 
     /**