Game of Thrones giant ice wall was always going to fall at some point, but what is the way that would make most sense from a Physics point of view? Turns out the answer was in the books all the time... the Horn of Winter! SPOILER FREE AFTER 01:01 W: ****** T: ****** F: ****** 00:38 The problem with melting The Wall 01:08 The Horn of Winter and Resonances 01:58 How to break ice with resonances 02:38 What should the Horn of Winter sound like? 04:22 What would it look ok like? Links for more information The Wall, giant ice structures and pykrete ****** ****** Melting The Wall ****** ****** ****** The Horn of Winter ****** Resonance method of ice destruction ****** Speed of sound in ice ****** Acoustic Impedance ****** ****** ****** Filmed at The London Wall Music by Ross Bugden, Kevin MacLeod