Input (grade 13): International career In 1899, Casals played at The Crystal Palace in London, and later for Queen Victoria at Osborne House, her summer residence, accompanied by Ernest Walker.
Output (grade 12): International fame In 1899, Casals played the Saint-Saëns Cello Concerto at Crystal Palace in London, and later for Queen Victoria at her summer home at Cowes, Isle of Wight.