Absolutely. The next time you're squeezed into a carriage at rush hour, look down. That blue whale's-length of earth below you is full of unseen engineering. The tunnels are lined with cast-iron rings, bolted together by hand over a century ago. They've held up through two world wars, floods, and millions of daily footsteps.
So yes, the Tube is deep—really deep in places. But it's also personal. It's the concrete you walk on, the air you breathe, and the history you're riding through. Next time you're on the Northern line, give a little nod to the 67 metres of silent earth beneath you. It's been holding you up for longer than you've been alive.
And if you're ever feeling small, remember: you're standing on top of a Victorian miracle. That's pretty cool for a Tuesday commute.