British consular officials in the picturesque Czech capital of Prague receive a "disproportionate number" of calls about lost passports, hospital visits and arrests from people on so-called stag and hen party weekends.
More Britons lose their passport in the eastern European country each year than in Greece, although the Czech Republic attracts only a third of the number of British visitors.
The number ending up in hospital is higher than in Germany, even though three times as many Britons visit Germany.
The Czech Republic is fourth on a list of countries where British travelers need the most consular help, behind Thailand, Australia and India.
"This is likely to be due to the massive influx of hen and stag parties," says the Foreign Office report, called "British Behavior Abroad." Click here for more
Visit the