Jacob said nothing to Emily, his mouth was gapping. What just happened? This wasn't anypart of hogwarts he'd ever seen... and then the Professor answered.

London? But they were just in Hogwarts, and he was pretty sure he'd heard somewhere that you can't apparate off school grounds. And more importantly, they were in a humongous muggle filled museum... Jacob could get lost... actually there was only a very small percent that he wouldn't get lost.

Jacob was gonna be left behind!

...

Oh look, Big bones.

Jacob got closer to the large dead creature. "It's a huge... dead" obviously. "Creature... that could stomp on me, and most likely laid eggs." most likely... cause you know, acient creatures always laid eggs