Rattanakosin is the name of the current era in Thai history, which began in 1782 when King Rama I established the capital of Thailand in Bangkok. This period is marked by the consolidation of the Chakri Dynasty and significant cultural, political, and economic developments in the country. The Rattanakosin era is characterized by the construction of important landmarks, such as the Grand Palace and Wat Phra Kaew, which reflect the rich heritage of Thai architecture. This period has also seen the modernization of Thailand, blending traditional practices with Western influences.