Kid Friendly Places Europe. Best for history and culture. Okay halkidiki is not a city but a region of greece.

Best for history and culture. The best kid friendly destinations in europe. Doing london uk right.
Here is a list of 25 must sees when in london with many more are available.
Doing london uk right. Villa borghese tour and bioparco di roma entrance ticket. Best for river and canal cruises. Best for first timers.