Alnwick Poison Garden: Inside England’s Alnwick Poison Garden, hundreds of dangerous plants grow behind locked gates, and visitors are warned not to touch, smell or taste them
Most gardens invite you to wander, sniff the roses and pick a flower. One of the most famous gardens in England does the exact opposite. Tucked away next to Alnwick Castle in Northumberland, the Poison Garden sits behind black iron gates that stay locked, and you can only go in with a guide. According to…