Vlog 170: Vertigo April 21, 2019 April 21, 2019Vlog 6 It’s the longest, highest canal aqueduct and it’s in Wales; in this video I’m visiting Pontcysyllte but I’m not doing so alone – my boat’s nowhere near there so I’m hitching a ride with Kath & Anna of the Narrowboat Experience. Don’t look down! See Vlog