What if we all disappeared tomorrow? It’s an intriguing notion that has been the subject of man films – Will Smith’s “I Am Legend,” “Planet of the Apes” – and countless books – Cormac McCarthy’s “The Road,” Stephen King’s “The Stand,” among others.</p><p>Author Alan Weisman has created a buzz with his speculative nonfiction book “The World Without Us.” He examines how the world would change if humanity simply … disappeared. </p><p>All without a single reference to zombies.</p><p>We applied Weisman’s concept to Kansas City and found a crumbling Paseo Bridge, forest overtaking downtown and a haven for birds at Kauffman Stadium. </p><p><a href="http://www.kansascity.com/static/media/KCWithoutUs_Flash/"><b>Click here for an interactive sampling of how our city might look</b></a>.