These employ 6 481 professional guides, one-quarter of whom (1 751) are trained geologists.

UNESCO: MEDIA SERVICES

Most professional guides lead clients for eight months a year on some of the world's most spectacular mountains.

FORBES

Jim was our general guide, but within the trip we also had a couple of professional specialized Greek guides, especially for the three-day Classical tour.

FORBES: Greece Ain't So Bad

To raise the professional capacity of guides at heritage sites, particularly, World Heritage Sites, the UNESCO-ICCROM Asian Academy for Heritage Management developed the Cultural Heritage Specialist Guide Programme in 2005.

UNESCO: Heritage Guide training enhances professional skills of guides at My Son World Heritage site | United Nations Educational, Scientific and Cultural Organization

"Embassies are the visible face of our country, " says Yale's fast-talking dean of art, Robert Storr, who moonlights as chairman of the organization's professional fine arts committee and guides its curatorial mission.

WSJ: Sending American Artwork Abroad

The guides of the independent London Walks company have earned the city's premiere professional qualification for walking tours, the Blue Badge.

BBC: Walking London��s Olympic sights

Wannabe interns should canvass the Internet, libraries and job guides for as many addresses and contact names as possible, and then hit them with professional-looking resumes and cover letters.

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