1.   And besides, who knows what historic gem may still be lurking behind the next skyscraper?

2.   A historic gem has been revived, restored, and returned to the public after decades of neglect.

3.   A small historic gem in its own right, La Tour Rose is part of an entire neighborhood of charming and very old structures.

4.   Doubtless the biggest draw will be the astonishing collection of historic gems and jewelry.

5.   Some sites, such as the Olmsted-designed Moraine Farm in Beverly, are the kind of hidden historic gems you expect in a guidebook.