Walkable ravines

These ravines and canyons are called Barrancs on Menorca.
The following ones are walkable:

• Barranc des Rafalet, S'Algar (Sant Lluís):
  
  Cala Rafalet is a very small and quiet cove with a sandy beach.
  
  
• Barranc de Biniparratx Binidalí (Sant Climent):
  
  The ravine of Biniparratx is so short that it only takes you 10 to 15 minutes to get to the beach.
  
  
• Barranc de Binigaus (Es Migjorn Gran):
  
  In this ravine there are the caves Cova des Coloms and Cova Na Polida.
  
  
• Barranc d'Algendar (Ferrerias): Cala Galdana