If you have 6 hours to spend in Westbury, here are some suggestions:
1. Visit the Westbury White Horse - This iconic chalk horse is carved into the hillside and offers stunning views of the surrounding countryside. It's a short hike up to the horse and back down, which should take around 1 hour.
2. Explore Westbury Market Place - This charming square is home to a variety of independent shops and cafes. You can stroll around and grab a bite to eat, which should take around 1-2 hours.
3. Visit the All Saints Church - This historic church dates back to the 14th century and features beautiful architecture and stained glass windows. You can take a tour and learn about the church's history, which should take around 1 hour.
4. Take a walk along the Westbury White Horse Trail - This 90-mile trail takes you through the countryside and past several historical sites, including the White Horse. You can walk for as long as you want, but a 2-hour walk should give you a taste of the trail.
Overall, these activities should take around 5-6 hours, leaving you with some extra time to explore the town or relax in a cafe.