Europe's top sites try to contain overwhelming tourist numbers 

As the summer holiday season approaches and huge numbers of tourists flock to see the great sights in Europe's top destinations, some cities are trying to work out the best way to contain an overwhelming number of visitors - without ruining the fun and spoiling the experience for the future. Nadim Baba reports.
Subscribe:
trt.world/subscribe
Livestream: trt.world/ytlive
Facebook: trt.world/facebook
Twitter: trt.world/twitter
Instagram: trt.world/instagram
Visit our website: trt.world