Why was Shahjahan known as engineer king?

Shah Jahan, the Mughal emperor, was known as the "Engineer King" due to his passion for architecture and engineering. He oversaw the construction of several monumental structures, most notably the Taj Mahal, which exemplifies his commitment to intricate design and innovative engineering techniques. His reign marked a golden age of architectural achievement in India, reflecting both aesthetic beauty and advanced engineering practices. This legacy solidified his reputation as a ruler who valued and promoted architectural Excellence.