A 26-year-old was not allowed into China.

More people have shared similar stories.

Kelly Bailey was held for 8 hours without food or water in Istanbul.

She had visited Turkey before with no issues.

This time, officials said she needed a visa from the UK Embassy.

She was held overnight with no food or drink.

Kelly was very scared and upset.

Garry Bolton had a similar experience in Turkey.

He and his partner were detained at the airport.

They were accused of having fake passports.

They were held for 8 hours without food or water.

Garry's partner was very scared.

They lost a lot of money and now have UK passports.

Niall Quiggin had issues with his passport in China.

He was going to Yangzhou for work.

He was stopped at immigration in Shanghai.

Niall was held for over 2 hours.

He got a temporary permit to enter China.

The problem was with the words on his passport.

Niall wants clearer guidance on Manx passports.

He likes his Manx passport but thinks it should be clearer.

The Isle of Man Immigration Service knows about the issue.

They say travellers must check the rules of the country they visit.

Travellers should check with the UK government and embassies.

Read more about the Isle of Man on the BBC.