Complex sentence: A Mesolithic camp site, a Bronze Age burial site and stone tools from the Bronze and Stone Ages have been discovered at nearby Trawden, and there are also the remains of an Iron Age fort, dating from the 6th century BC, above Colne at Castercliff.
Split into simpler sentences: A Mesolithic camp site, a Bronze Age burial site and stone tools from the Bronze and Stone Ages have been discovered at nearby Trawden. There are also the remains of an Iron Age fort, dating from the 6th century BC, above Colne at Castercliff.