Complex sentence: The upper zone is connected to the lower zone by the BI- 3755 road and by a funicular railway; the funicular is the only one in the state with horizontal cabins, and allows panoramic views over the Estuary of Bilbao.
Split into simpler sentences: The upper zone is connected to the lower zone by the BI- 3755 road and by a funicular railway. The funicular is the only one in the state with horizontal cabins, and allows panoramic views over the Estuary of Bilbao.