1. RIVERS
1.1. Cantabric wattershed
1.1.1. These are short with strong currents
1.1.1.1. Bidasoa
1.1.1.2. Nervión
1.1.1.3. Dava
1.1.1.4. Sella
1.1.1.5. Nalón
1.1.1.6. Narcea
1.1.1.7. Navia
1.2. Atlantic wattershed
1.2.1. These are long rivers
1.2.1.1. Miño
1.2.1.2. Duero
1.2.1.3. Tajo
1.2.1.4. Guardiana
1.2.1.5. Guadalquivir
1.2.1.6. Tinto
1.2.1.7. Odiel
1.3. Mediterranean wattershed
1.3.1. Every river except the Ebro is short and has a low and irregular volume
1.3.1.1. Ebro
1.3.1.2. Júcar
1.3.1.3. Ter
1.3.1.4. Llobregat
1.3.1.5. Mijares
1.3.1.6. Turia
1.3.1.7. Segura
1.3.1.8. Almanzona
1.3.1.9. Guadalhorce
2. RELIEFS
2.1. The meseta
2.1.1. Mountains that sourounds it
2.1.1.1. Montes de león
2.1.1.2. Cantabrian ranges
2.1.1.3. Sistema iberico
2.1.1.4. Sierra Morena
2.1.2. Outer mountain ranges
2.1.2.1. Mazizo Galaico
2.1.2.2. Pyrinees
2.1.2.3. Beatic system
2.1.2.4. Catalan mediterranean Sea
2.1.3. River basin
2.1.3.1. Ebro
2.1.3.2. Guadalquivir
2.1.4. Island reliefs
2.1.4.1. Belary
2.1.4.2. Canary
2.1.5. Inland reliefs
2.1.5.1. Central sistem
2.1.5.2. Montes de toledo
3. COASTS
3.1. Cape
3.1.1. Cape of Gata
3.1.2. Cape of Palos
3.1.3. Cape of la Nao
3.1.4. Cape Machichaco
3.1.5. Cape of Peñas
3.1.6. Cape of Bares
3.1.7. Cape of Ortegal
3.1.8. Cape of Finesterre
3.1.9. Cape of St. Vicent
3.2. Gulfs
3.2.1. Gulf of Almeria
3.2.2. Gulf of Alicante
3.2.3. Gulf of Valencia
3.2.4. Gulf of Roses
3.2.5. Gulf of Lion
3.2.6. Gulf of Cádiz
3.2.7. Gulf of Mazarrón