Phra Sumen Fort is one of the few remaining forts from the late 18th century in Bangkok, Thailand. Built in 1783 during the reign of King Rama I, it was part of the city's defensive walls designed to protect against potential invasions. The fort features a circular structure with a distinctive white exterior and is surrounded by a park, making it a popular spot for both locals and tourists. Today, Phra Sumen Fort stands as a historical landmark and a reminder of Bangkok's rich history. It is located near the Chao Phraya River, providing scenic views and a peaceful atmosphere. Visitors can explore the area, learn about its significance, and enjoy the surrounding greenery.