Dangerous cavern at Wren's Nest near Dudley

Dangerous cavern at Wren's Nest near Dudley is shown and named in a reusable Geograph picture. The saved point is the picture's recorded map point.

The Dangerous Cavern at Wren's Nest near Dudley is a sandstone cave formed through natural erosion in the Carboniferous sandstone of the area. It is part of a network of sandstone caves in the Wren's Nest, a Site of Special Scientific Interest known for its geological and archaeological significance, including evidence of prehistoric human activity.