This cluster of 17 charming one- and two-room cottages disseminates information about the culture, traditions, and history of more than 30 countries. Open houses are scheduled every Sunday from noon to 4pm; ethnic foods are served and outdoor lawn programs are presented by one of the nations every Sunday, from 2 to 3pm, March through October. The adjacent United Nations Building houses an international gift shop where you can buy jewelry, toys, books, and UNICEF greeting cards (tel. 619/233-5044;; it's open daily from 10am to 4:30pm.