This is a great explanatory piece from James Bridle in conjunction with Mozilla’s Webmaker. It’s intended for a younger audience, but its clear description of how web requests are resolved is pitch-perfect primer for anyone.
The web isn’t magic. It’s not some faraway place we just ‘connect’ to, but a vast and complex system of computers, connected by actual wires under the ground and the oceans. Every time you open a website, you’re visiting a place where that data is stored.