There is an antique horse fountain and a marble gazebo. Ahmed III built water claps, fountain and park waterfalls. The decorative wall tiles above the smaller wall fountain and basin were purchased from Syria. Theater Square is home to the largest splash fountain in Europe. These vestibules would sometimes include a fountain or large statue. Inks intended for use with fountain pens are water-based. There was also a 27-foot tall Crystal Fountain. Some, like the Vaillancourt Fountain in San Francisco (1971), were pure works of sculpture. A bronze copy of Donatello's David stands atop a copy of an original Spanish fountain. Grant Park holds Millennium Park, Buckingham Fountain (1927), and the Art Institute of Chicago. Feeds often feature finned structures intended for buffering fountain pen ink. It contains a fountain and orange trees. It consists of formal flower beds with a central fountain. Dijkstra was well known for his habit of carefully composing manuscripts with his fountain pen. He finds the school both a fountain of scientific knowledge and a place of sanctuary.