Ответ:

FestivalCountry / placeWhen?Main activity / traditionOne interesting detail
La TomatinaBuñol, SpainThe last Wednesday in AugustA huge tomato fightThousands of people throw tomatoes at one another.
Pirates WeekThe Cayman IslandsNovemberPeople dress up as pirates and join parades and competitions.The festival has a spectacular fireworks display.
March of the ScarecrowsFranceMarchPeople make and display unusual scarecrows.The event raises money for charity.
MaslenitsaRussiaAt the end of FebruaryPeople eat blini and say goodbye to winter.Blini symbolise the sun and the festival ends with a bonfire.

Example description: Maslenitsa is a traditional Russian festival at the end of February. People eat blini, which symbolise the sun. They celebrate the end of winter and burn a large bonfire.