Mexico City's Centro Histórico faced a fate similar to those of other major historic downtowns in Latin America, and was left to deteriorate for decades during the 20th century. The area has seen major revitalization in the past 10 or 20 years, however, and it shows—many of the neighborhood's historic buildings are being restored and reused for exciting new uses.  Photo 3 of 15 in Journey by Design: Mexico City

Journey by Design: Mexico City

3 of 15

Mexico City's Centro Histórico faced a fate similar to those of other major historic downtowns in Latin America, and was left to deteriorate for decades during the 20th century. The area has seen major revitalization in the past 10 or 20 years, however, and it shows—many of the neighborhood's historic buildings are being restored and reused for exciting new uses.