11.   The town is an architectural gem, with well-preserved colonial buildings, cobbled streets and lovely baroque churches like the Igreja de Paula on Praca Zaqueu Alves de Castro.

12.   There are nearly a dozen blocks of French architectural gems on the Alvear.

13.   A half-century later, their architectural gem that has helped define the New York City skyline is in disrepair.

14.   And the vicar readily acknowledges that All Saints is no architectural gem.

15.   Old Havana, the largest standing Spanish-colonial district in the Americas, is a crumbling UNESCO-listed architectural gem that draws thousands of tourists every year.