Host a vintage movie marathon, complete with period-appropriate snacks.

Create an immersive time-travel experience by screening classic films from a specific era while serving snacks and drinks that were popular during that time period. For a 1950s marathon, prepare TV dinners and root beer floats; for 1920s films, serve cocktails and canapés. Encourage guests to dress the part and provide historical context between films to make it educational and entertaining.