The Venice Biennale is one of the most important art festivals in the world, and it takes place every two years in Venice. The festival showcases contemporary art from around the world, and there are plenty of free events to enjoy. The main locations for the festival are the Giardini and the Arsenale. Notable features of the festival include the national pavilions, where countries showcase their art, and the collateral events, which take place throughout the city. The Venice Biennale is a great choice for budget-conscious travellers, as many of the events are free to attend. Don't miss this amazing art festival!