World-famous arena, home of the NY Knicks, Rangers and Liberty, also hosts conventions, family entertainment and concerts. Behind-the-scenes tours. Groups: 20 min. MSG seats 20,000 for meetings, conventions, product launches. A/V, multilingual staff, catering onsite. The Expo Center covers 36,000 square feet. Function rooms, 7; capacity 100–19,500 theater, 175–1,400 banquet, 300–2,000 cocktails; total 260,000-plus sq. ft.