The notorious thematic Sintra Mountains night walks with Miguel Boim, "O Caminheiro de Sintra", the foremost local researcher on Sintra's History. Miguel is an author, also known in Portugal as one of the most enthralling storytellers on the nation's History. As of 2018, Miguel has spoken to over 12.000 people. "Sintra Lendaria" is his literary flagship, already in its 2nd edition.