The Sultan Amir Ahmad Bathhouse, also known as Qasemi Bathhouse, is a beautifully preserved historical bathhouse in Kashan. Constructed in the 16th century during the Safavid era and later renovated during the Qajar period, it is a stunning example of traditional Persian architecture and bath culture.

The bathhouse features a series of interconnected chambers, each designed for different stages of the bathing process. The main areas include the apodyterium (changing room), the tepidarium (warm room), and the caldarium (hot room). The bathhouse is adorned with exquisite tilework, delicate stucco, and beautiful frescoes, creating an atmosphere of luxury and tranquility.

One of the most striking features of the Sultan Amir Ahmad Bathhouse is its domed ceiling, punctuated with multiple skylights that allow natural light to filter through. These skylights are often covered with convex glasses, which diffuse the light and add to the serene ambiance. The intricate designs and vibrant colors of the tiles, combined with the elaborate plasterwork, reflect the artistry and craftsmanship of Persian builders.

The bathhouse was not only a place for bathing but also a social hub where people gathered to relax, socialize, and conduct business. It played a vital role in the daily life of the community, providing a space for both hygiene and social interaction.

Today, the Sultan Amir Ahmad Bathhouse is a popular tourist attraction, offering visitors a fascinating glimpse into the past. Its well-preserved architecture and rich history make it a must-visit site for those interested in Persian culture and heritage.