Museum Musts

With 300 artifacts lent by Mexico, a fall exhibit at Denver's natural history museum details Aztec civilization before the Spaniards arrived. Admission is $7.50 (800 944-2245). In New York, visit the Museum of Modern Art's Matisse show for $12.50 ($15.50 from Ticketmaster: 212 307-4545).

Before it's here, it's on the Bloomberg Terminal.