Thomas Hamilton was a prominent Scottish architect born in 1784 in Edinburgh. He is best known for his neoclassical designs, which often incorporated elements of the Greek Revival style. His work includes notable buildings such as the Royal High School in Edinburgh and the Scottish National Portrait Gallery. Hamilton's architectural style is characterized by its grandeur and attention to detail, reflecting the cultural aspirations of Scotland during the 19th century. He played a significant role in shaping the architectural landscape of Edinburgh and left a lasting legacy through his innovative designs and contributions to urban development.