When it rains a lot here, in some cities in Santiago (Chile), the main streets look like rivers and even some buses get a lot of water into them when they pass.
Micro del Transantiago Inundado (1:06)
Cajón del Maipo, Capital mundial del andinismo

DONT WALK NEAR THE STREETS IN A RAINY DAY
USE CHEAP WOOD TABLES TO CROSS THE ROADS