In some countries, there is a special, more reverent attitude towards the institution of the family, different from the rules in the rest of the world. For this reason, the moral or religious foundations of such states prohibit the settlement in hotels or inns of couples who do not have a certificate confirming their marriage. When booking a room, the property may ask for proof of marriage registration and refuse a room if there is no such thing.

Israel
One of the most religious countries in the world adheres to the rules prohibiting the settlement of unmarried couples in one room. In the absence of a document confirming the marriage, the couple will be provided with two separate numbers.
Pakistan
Reverence for family values in Pakistan does not give tourists the right to check into some local guest houses and hotels if they do not have a document confirming the marriage. Visitors in this case will be advised to choose another place to stop, where this rule is not necessary to be observed.
United Arab Emirates
Extremely strict rules are adhered to by many Arab hotels, where, regardless of the citizenship of the guests, a marriage certificate will be required. Without a marriage verification document, tourists will be asked to take two different rooms.
Jordan
A marriage registration document will be a pass to hotels in Jordan, where there are extremely strict rules on this matter, regardless of whether a local resident is settled or a traveler from abroad. Without a certificate, the couple will not become hotel guests. This set of restrictions does not apply to international hotel and hostel chains, which will provide temporary accommodation to the unmarried.
Kuwait
Kuwaiti hotels have different morals and rules. Thus, in some of the inns it will be possible to settle without an officially confirmed marriage, but somewhere to get the keys to the room it will still be necessary to prove that the lovers are registered in the registry office.
Saudi Arabia
Even the most prestigious hotels, due to their strict observance of traditions, will not give permission to reserve a room for two, if guests do not provide a marriage registration document. Such requirements apply to both visiting citizens of other countries and local residents.
Morocco
Moroccan dogmas are grounds for some hotels and hotels to refuse registration to unmarried tourists. Without an officially registered marriage, travelers will be advised to stay for the duration of the holiday in another hotel complex, where they are not guided by these rules. Try to find one more...
Turkey
Rest in the resort country beloved by many tourists can be accompanied by difficulties due to registration in some local hotels. There is a risk that the place chosen by tourists may refuse to settle an unmarried couple in one room if they do not provide a marriage certificate, so before the trip you should clarify what rules are taken as a basis in the hotel where the room will be booked. True, in hospitable Turkey, such cases are still very rare.