2026/6/9 · 8:40
Amsterdam: The City With More Bikes Than People — And 1 Million Sunken on Canal Floors
Amsterdam has more bikes than people — and an estimated 1 million bicycles slowly rusting on the bottom of its canals.
One surprising city fact per day — the hidden stories behind streets, subway stations, and skylines you thought you knew.
このコンテンツについて、さらに観点や背景を補足しましょう。