A French Castle Filled With a Collector’s Treasures
When the French gallerist Yves Gastou bought the Ermitage de Douce-amie — or refuge of a sweet friend — a follylike crenelated castle on the outskirts of Biarritz in southwest France, in 1990, it had the air of a place frozen in time. Hidden within a forest of bamboo and pine, bay and oak trees,…