Best known for its ancient Khmer ruins, the laidback northeastern Thai town of Phimai is also home to one of Thailand’s spookier sights: Sai Ngam banyan tree grove. Sai Ngam feels like the setting for a twisted horror film where the trees come alive and strangle unsuspecting passersby, and locals believe it’s home to potent terrestrial spirits. For photographers, or anyone who appreciates the eerie, Sai Ngam makes a visit to Phimai all the more worthwhile