Buddhism was introduced to Mongolia three times: first, through India during the nomadic empires; second, during the period of Genghis Khan and his successors; and third, in 1578, known as the Buddhist Renaissance. The Bogd Khaan incarnations, starting from 1639, were recognized as the head of religion in Mongolia.

The Bogd Khaan Palace Museum, built between 1893 and 1903, was one of the four royal residences, known as the Green Palace. It served as the residence for the Bogd Khaan, the theocratic ruler of Mongolia, who was both head of state and religion. After his death in 1924, it was converted into a museum in 1926 and remains the only authentic Palace Museum in Mongolia, meticulously preserved.

The museum, constructed by Mongolian traditional builders and architects, comprises three main sections: summer temples, and the Winter Palace. Key features include the anti-shield wall, made of blue brick, designed to protect the palace from evil, and the Gate of Peace and Happiness, built without nails using interlocking wood, symbolizing independence from the Manchu Qing Dynasty.

The first of the seven glorifying temples, the Maharaja's Temple, built in 1903, houses four guardian kings made from paper mache. It is believed to cleanse and purify visitors, protecting the temple from enemies and eradicating internal and external barriers.

This temple showcases the art of appliqué, an intricate art form involving layered silk, gold threads, and precious gems. This style became a leading trend in the early 19th and 20th centuries, allowing artists to add rich color and creativity, a stark contrast to the black and white photography of the era.

The Temple of Thangkas displays Thangkas, a Buddhist art form made using mineral paints from crushed precious stones. Monks and servants resided here while the Bogd Khaan performed religious rituals. The temple features gods dating from the 18th and 19th centuries.

This temple, originally a venue for large religious ceremonies with up to 60 monks, now exhibits Buddhist musical instruments such as trumpets, gongs, cymbals, de Marus, and conches. Blessing sticks for almsgiving and statues representing longevity are also present.

The Library Temple once held over 8,000 religious sutras used by the Bogd Khaan for his readings. Foreigners often wrote about the secrets and mysteries contained within these books. While most are now in the State Central Library, the temple still displays examples of sutras, printing methods, and stupa replicas. The Bogd Khaan's reading seat, made of ebony wood with a lion skin mat, is also on display.

The Labyrinth Temple, reserved for the Bogd Khaan and his highest monks, features masterpieces by the first Bogd. It boasts unique technology that keeps it cool even in summer. The three-story temple's third floor was dedicated to the worship of Buddha's main deity after death.

Built in 1903 by a Russian architect, the Winter Palace served as a reception area for dignitaries and housed the rooms where the Bogd Khaan and Queen rested. It displays numerous exhibits including the Queen's dragon embroidered robe, head-dress, tobacco pipe, prayer beads, and the Bogd Khaan's nine-dragon robe, beaver skin hat, and ceremonial vest made with 22,000 pearls. The palace also showcases the Bogd Khaan's exotic animal collection.

The Bogd Khaan Palace Museum is a crucial historical site, open daily from 9 a.m. to 6 p.m. It offers visitors a deep dive into Mongolian history and culture. Ticket prices vary for adults, students, and children. The museum is highlighted as a must-visit destination in Mongolia, a country praised for its friendly people, beautiful national parks, and rich cultural experiences.