The Herat Central Blue Mosque, also known as the Friday Mosque of Herat, is a stunning example of Islamic architecture located in the city of Herat, Afghanistan. The mosque was built in the 12th century during the Ghurid dynasty and has undergone several renovations and additions over the centuries.

The mosque is renowned for its intricate tilework, which features a combination of geometric and floral designs in shades of blue, turquoise, and white. The tiles are arranged in intricate patterns on the mosque's domes, minarets, and facades, creating a breathtaking display of Islamic artistry.

The Herat Central Blue Mosque features a large central courtyard surrounded by arched porticoes, which lead to the main prayer hall. The prayer hall is a large, rectangular space with a central nave and several smaller side chapels. The mosque's mihrab, or prayer niche, is elaborately decorated with intricate tilework and calligraphy, and is considered one of the finest examples of Islamic art in the region.

The mosque's minarets, which are over 55 meters tall, are also adorned with intricate tilework and are a prominent feature of the Herat skyline. Visitors to the mosque can climb to the top of the minarets for stunning views of the city and surrounding countryside.