What city is this? (hint: it’s a trick question): NASA London, England, United Kingdom. See how it’s green? This one’s easy: Paris, France. See how it’s dense? It’s four times as dense as London Share the love Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like A museum in a garden 2025-06-27 Saint Genoveve 2025-09-19 Snow day in Paris 2026-01-06 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Δ