The dazzling Grand Palace has been the spiritual heart of Thailand since 1782, when King Rama I established it as the official residence of the Siamese monarch. Spread across 218,000 square meters, the complex is a breathtaking collection of gilded spires, glittering mosaic-covered buildings, mythical guardian statues, and intricately decorated halls that showcase the finest achievements of Thai craftsmanship. The crown jewel is Wat Phra Kaew (Temple of the Emerald Buddha), which houses Thailand’s most sacred religious artifact — a 66-centimeter jade Buddha statue dressed in gold seasonal costumes changed personally by the king three times a year. The surrounding murals depicting the Ramakien epic stretch for over a kilometer along the cloister walls in vivid detail.

Pro tip: Strict dress code is enforced — cover your shoulders and knees, and wear closed-toe shoes. If you forget, rental clothing is available at the entrance, but the lines can be long, so come prepared.