Cow smuggling as a crime is mocked at because Hindus consider cows holy and it it is a 'secular' thing to make fun of anything the Hindus hold in high regard.
For delving into the depths of ancient Indian city architecture, a glance at the pre, proto, and historic era city/town planning in India will give a good view of how things looked back then.
2020 Nobel Prize in Physics has gone to three scientists: Roger Penrose, Reinhard Genzel and Andrea Ghenz “for their discoveries about one of the most exotic phenomena in the universe, the black hole.”