Fingal's Cave a walkway just above high-water level permitting exploration on foot. From the inside, the entrance seems to frame the island of Iona across the water. Romantic composer Felix Mendelssohn visited in 1829 and wrote an overture, "The Hebrides", Op. 26, (also known as "Fingal's Cave overture"), inspired by the weird echoes in the cave. Mendelssohn's overture popularized the cave as a tourist destination. Other famous 19th-century visitors included author Jules Verne, who used it in his book "Le Rayon Vert" ("The Green Ray"), and mentions it in the novels "Journey to the Center of the Earth" and "The Mysterious Island";
John Gardner (composer) minor sensation. Many major commissions followed and Gardner was suddenly able to call himself "a composer". He resigned the job at the Opera House and there followed a remarkable period of creativity. "Cantiones Sacrae", Op. 11, "Variations on a Waltz of Carl Nielsen", Op. 13 and the ballet "Reflection", Op. 14, were all written in 1951 and 1952 and first performed during 1952. He re-wrote "A Scots Overture", previously a military band piece, for the 1954 season of Promenade Concerts in 1954. In May 1957 Sadler's Wells put on the opera "The Moon and Sixpence", which they had commissioned, and