In some cases, members of the public are only allowed to tour the church when accompanied by a guide.

The trips include the provision of prepared food, usually by a guide who doubles as cook.

My own experience of an accident off-piste, 16 years go while accompanied by a guide, taught me a serious lesson.

A party of sight-seers were approaching, headed by a guide.

The area is dangerous to ski unless supported by a guide, including much glacier travel at the very top.

A talk by a guide afterwards left all the travellers bored.

Accompanied by a local guide, jump a bus, board a cruise an.

After the cake and ice cream, the children led by a guide, explore parts of the museum.

I spent large amounts of time on the streets and in the markets talking to ordinary people while unaccompanied by a guide.

The walk and climb is allowed only when accompanied by a local guide.