If a young girl is dressed up well beyond her years and appears to be in an odd situation, for instance, say something to your tour guide, hotel or travel company, or call the appropriate authorities.

BBC: The darker side of tourism

Wright left boulders in place - your mandatory tour guide will point out one that forms part of a fireplace inside the home - and used local sandstone in the construction.

BBC: From Warhol to Wright: An arty trip through Pennsylvania

I'm going to be your guide tonight for your tour into the realm of the unexplained, the unsettling, the unfortunate.

NPR: New Orleans Businesses Ready for Tourists' Return

Throughout the tour, you can tell your guide where to make stops and where to just ride past, depending on your preference.

BBC: Seeing Barcelona by sidecar

Here offerings include a tour of Chicago sites made famous in film, a private architectural boat tour, cooking classes, or the latest, a customized private tour of the famed Art Institute of Chicago, customized in the sense that the hotel will arrange for your guide to be an expert in the area of art that interests you.

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