Address: 300 N Central Park Ave Zipcode: 60624 Phone Number: +1 312 746 5100 Website: http://www.garfield-conservatory.org One of the largest enclosed gardens in the world, this historic landmark on the West Side was created by landscape architect Jens Jensen. He patterned the conservatory after large domed haystacks dotting the 1908 midwestern countryside. Plant collections and flower displays are showcased in heavily landscaped naturalistic settings. The conservatory hosts a number of educational programs and family activities throughout the year. Guided tours are available. Admission is free.