1. Mallorca, Menorca, Ibiza, Formentera and Cabrera.
2. Lanzarote, Fuerteventura, Gran Canaria, Tenerife, La Bomera, El hierro and La Palma.
3. River basins
4. Reliefs
4.1. The meseta
4.1.1. Mountains that sourround it:
4.1.1.1. Montes de León
4.1.1.2. Sistema Ibérico
4.1.1.3. Sierra Morena
4.1.2. Outer Mountain Ranges
4.1.2.1. Macizo Galaico
4.1.2.2. Pyrenees
4.1.2.3. Cordilleras Bèticas
4.1.2.4. Cordilleras costeras
4.1.2.5. Cordilleras Cosateras Catalanas
4.1.3. Rivers Basins
4.1.3.1. Ebro and Guadalquivir
4.1.4. Islands Relief
4.1.4.1. Baleares
4.1.4.2. Canarias
4.1.5. Cordillera cantabrica
4.1.6. Inland Beliefs
4.1.6.1. Sistema central
4.1.6.2. Montes de Toledo
5. Rivers
5.1. Cantabric watershed
5.1.1. Bidasoa, Nervión, Deva, Sella, Nalón, Narcea and Navia.
5.2. Atlantic watershed
5.2.1. Miño, Duero, Tajo, Guadiana, Guadalquivir, Tinto and Odiel.
5.3. Mediterranean watershed
5.3.1. Ebro, Júcar, Ter, Llobregar, Mijares, Turia, Segura, Almanzora and Guadalhorce.
6. Coasts
6.1. Cape
6.1.1. Cape Finisterre, Ortegal, de Peñas, Machichaco, de Creus, de la Nao, de Palos, de Gata and cape St. Vincent.
6.2. Gulfs
6.2.1. Gulf of Lion, of Roses, of Valencia, of Alicante, of Mazarrón, of Almeria and gulf of Cádiz.