Where are our 18th century Enlightenment Faires?

Including such activities as:
Picking between San-Culottes and Muscadins and initiating in team-based mob warfare with foam clubs.
Going to the coffeehouse and sipping coffee while debating the latest and greatest in scientific achievement.
Constitution drafting
Slavery
Initiating fifty wars at once over succession
Fancy dress parties
Bicorns and tricorns
Prussians