Inside HS2’s huge Euston construction site

In about a decade, the first HS2 train will arrive at London Euston station, and right now a huge construction site is preparing for that moment, with a chance last week to go and see what is happening.
Peering down from the HS2 offices into the basement of a former Euston station office block, this is a taster of what the rest of the site looks like today. This current site clearance is to make space for the new London Underground station that will be needed to handle the huge numbers of people