Prince Chulalongkorn of Siam [Thailand]. Photograph by John Thomson, 1865. https://www.rawpixel.com/image/13994482/prince-chulalongkorn-siam-thailand-photograph-john-thomson-1865Free Image from public domain licenseKing Mongkut (King Rama IV) of Siam (Thailand). Photograph by John Thomson, 1865. https://www.rawpixel.com/image/14016872/photo-image-face-frame-personFree Image from public domain licenseSiam [Thailand]. Photograph, 1981, from a negative by John Thomson, 1865. https://www.rawpixel.com/image/14009918/siam-thailand-photograph-1981-from-negative-john-thomson-1865Free Image from public domain licenseVietnamese Che dessert stall https://www.rawpixel.com/image/449353/free-photo-image-vietnamese-cuisine-thailand-market-vietnameseView licenseCamera Capture Snap Shot Graphic https://www.rawpixel.com/image/984039/free-image-rawpixelcomView licenseAsia Country Travelling Exploration City Concept https://www.rawpixel.com/image/866969/free-image-rawpixelcomView licenseBamboo Forest Asia Asian Country Concept https://www.rawpixel.com/image/866800/free-image-rawpixelcomView license