Just west of Lisbon, inside the Palace of Queluz, lies a hidden gem for riders dedicated to the art of equitation. Amongst the ornate baroque rooms and expansive French gardens of the Queluz Palace, lies an unexpected surprise: The Library of Equestrian Art. Unique in the world, this library is dedicated solely to equestrian books and art, and holds about 2,000 books and pieces of artwork created over the past 500 years. Best of all, it is completely open to…