Sinatra's "L'aldila" Ristorante,located inside of The Historic "Hotel Cassadaga" in Lake Helen, Florida. Built in 1927 this beautiful Hotel & Sanctuary is inspired by the Rich Landscapes of Spain. Our Family-Owned and Operated Restaurant Hosts an Intimate Fine-Dining Experience Wine & Food Pairing on February 22nd with us. Immerse yourself into a classical Italian atmosphere, enriched by the indescribable Ambiance of the Historic Hotel Cassadaga. Sinatra's Ristorante.