Complex sentence: Some people choose to climb up the front face of the mountain, beginning at the Coliseum Staging Area however this trail is challenging and not clearly marked, with difficult scree sections, some scrambling and steep climbs.
Split into simpler sentences: Some people choose to climb up the front face of the mountain, beginning at the Coliseum Staging Area. However, this trail is challenging and not clearly marked, with difficult scree sections, some scrambling and steep climbs.