As Europe buckles under a punishing heat wave, residents and travelers are struggling to find relief. Here's how and where to look for respite

As Europe buckles under a punishing heat wave, residents and summer travelers alike are struggling to stay cool - often without the convenience of air conditioning.

- NIA DECAILLE

Safety is paramount, and experts say staying hydrated is key. But if you find yourself in Paris, Rome, or any other crowded European city this summer, there are plenty of places to cool off.

Some options are self-evident: finding a public pool, for example, or settling into a breezy or shady spot at a public park. Other options might be less obvious, like taking an underground tour or heading into a cathedral.

Here's how and where to find respite from scorching temperatures during your summer travels in Europe.