In 2018, for the first time ever, Heritage Open Days was across two weekends, and over 3 million visitors enjoyed the 5,517 events on offer. Coordinated by 2,046 amazing local organisers with the help of 49,000 volunteers, the festival is a huge community celebration. A massive THANK YOU to all who took part to make it so: from printing flyers to pouring tea to eating the biscuits and taking the tours. Here's how you've made a difference and been part of our national celebration...