St. Louis' fascinating history, culture, and groundbreaking architecture featured in a walk around downtown led by experienced volunteer guides from the Landmarks Association of St. Louis. Saturdays April through October, 9:30am to noon. Purchase advance tickets at landmarks-STL.org. East tour: The architectural legacy of the heart of the city. From the bustling riverfront of the French American entrepreneurs to the skyscrapers of the 20th century. West tour: St. Louis' grandest public buildings, their history, architectural significance and how they changed the area from blighted to monumental.