It’s a vivid image, isn’t it? The lions, guardians of the capital, finally taking a sip of the murky Thames. Thankfully, that has never happened—and modern engineers have worked hard to keep it that way. The Thames Barrier, completed in 1984, is a massive retractable wall that protects the city from storm surges and high tides. Without it, a flood on the scale of the 1953 North Sea flood would have turned the Underground into a series of canals.
But the saying remains a potent cultural touchstone. It’s a friendly reminder of London’s vulnerability, wrapped in a poetic, almost whimsical metaphor. It’s the kind of fact you drop at a dinner party when you want to sound like a local who knows the city’s secrets. And it works every time.
How to Spot the Lions (And Stay Dry)
Next time you’re in London, make a mini-quest of it. Walk along the South Bank and look up at the Elizabeth Tower from the opposite side of the river. You’ll see the lions on the corners of the clock face, about 40 meters above the ground. They aren’t actually at water level, so the “drink” is a poetic exaggeration—the water would need to rise to an unthinkable height. But it’s a lovely bit of imaginative local color.
Practical tip: For the best view, head to Westminster Bridge or the Jubilee Gardens. Bring a coffee, sit on a bench, and watch the tide come in. You’ll notice the river level changes dramatically—sometimes by six meters over a few hours. That’s the real daily drama Londoners live with, and it’s terrifyingly beautiful.
Tired of London, Tired of Life: Watch the flood forecasting lions
