Al-Ghadha Park in Unaizah, which covers an area of more than 172 million square meters, has earned a Guinness World Record for being the largest saxaul tree botanical garden. The people of Unaizah, a governorate in Al-Qassim Province, have cared for the indigenous trees for more than five decades, and there are strict laws against cutting them down. Saleh bin Dakhil, a spokesperson for the Saudi Ministry of Environment, Water ...