Echo Falls takes the Royds Brook underground through a new build housing estate. The brook also flows the same route above ground too.

The Buckden Brook travels underground in a small stone culvert for it's final section before it flows into the River Irwell.

The Dearden Brook dips underground at Rosebank in a 90m long culvert to pass underneath a lake.

The Cross Bank Brook flows in a couple of stone culverts either side of the Top Mill site.

Known locally as The Plunge, the Dearden Brook travels from the hills above Edenfield down a picturesque little valley with waterfalls and cascades with a couple of short culverts.

International Drainers Meet 2019