Original sentence: Aberdaron Beach is a good environment for all levels of surfing, producing consistent and well-formed waves, though it can be dangerous at high tide when the waves break directly onto boulders underneath the cliff.People still walk the journey to Aberdaron and Uwchmynydd each year in the footsteps of the saints, though today only ruins of the old abbey's tower remain.Tidal streams are generally weak, though landing conditions are tricky when there is wind or swell from the south
Edited sentence: Aberdaron Beach is a good environment for all levels of surfing, producing consistent and well-formed waves, although it can be dangerous at high tide when the waves break directly onto boulders underneath the cliff.People still walk the journey to Aberdaron and Uwchmynydd each year in the footsteps of the saints, although today only ruins of the old abbey's tower remain.Tidal streams are generally weak, although landing conditions are tricky when there is wind or swell from the south