The nine kings of the Chakri dynasty who built and shaped Bangkok from 1782 to the present.
Founded Bangkok, moved the capital from Thonburi, built the Grand Palace and Wat Phra Kaew, commissioned the Ramakien — the foundational king.
King Chulalongkorn — modernised Thailand, abolished slavery, built railways and roads, sent princes to Europe for education, maintained independence while neighbours fell to colonialism.
King Bhumibol Adulyadej — the longest-reigning monarch in Thai history (70 years); deeply beloved; rural development projects; his image appears on every banknote.
King Vajiralongkorn — the current king; different style and presence from his father; Thailand's lèse-majesté laws have been more actively enforced during his reign.
The Grand Palace, Dusit Palace, and other royal sites in Bangkok remain active symbols of the monarchy rather than purely historical museums — a distinction worth keeping in mind when visiting.
Royal sites carry strict dress codes and behavioural expectations well beyond typical tourist attractions — quiet, modest conduct is expected throughout, not just at the entrance.