The Martand Sun Temple, located near the town of Mattan in the Anantnag district of Jammu and Kashmir, stands today as arguably the most impressive ruin of ancient temple architecture in the Kashmir Valley. Dedicated to Surya, the Sun God, its construction is primarily attributed to Lalitaditya Muktapida, the most powerful and famous ruler of the Karkota dynasty, who reigned in the 8th century CE (circa 724–760 CE). Lalitaditya was known for his extensive conquests and ambitious building projects, and Martand was likely intended as a monumental symbol of his imperial power and devotion. While Lalitaditya commissioned the grand structure, archaeological evidence suggests that worship of Surya might have existed at the site even earlier. Architecturally, the Martand temple is a masterpiece of the distinctive ancient Kashmiri style, which synthesized various influences – including Gandharan Buddhist art, Gupta classicism, Syrian, Roman, and Byzantine elements – adapted to the local context and materials. Built on a high plateau (karewa) overlooking the Kashmir Valley, the complex featured a large central shrine housing the main Surya idol, situated within a spacious rectangular courtyard lined with a peristyle of 84 smaller shrines (possibly representing the 12 Adityas multiplied by the 7 days, or other solar/cosmic symbolism). The temple was constructed using massive blocks of grey limestone, meticulously dressed and joined. Key architectural features included imposing gateways (gopuras), high Romanesque arches, pedimented niches, fluted pillars reminiscent of Greek styles, and likely pyramidal roofs (now lost) typical of Kashmiri temples. The scale and grandeur were unparalleled in the region. The temple remained an important center for centuries but eventually fell into ruin. Its destruction is traditionally attributed to the Sultan Sikandar Shah Miri, known as 'Butshikan' (iconoclast), in the early 15th century, as part of a policy to suppress non-Islamic practices. Though now roofless and significantly damaged, the majestic ruins of the Martand Sun Temple continue to evoke awe, representing the pinnacle of architectural achievement during Kashmir's Karkota period.