For the country's 250th anniversary, Smithsonian curators draw different kinds of maps that tell a story beyond state lines.
Have you ever wondered why some states have the borders they do? You would think that borders are determined by an organized, planned effort. But many times, they’re a result of unique and extenuating ...
ALAMO, Texas (Border Report) — New U.S. Customs and Border Protection maps released this week show new border wall to be built through several popular wildlife and recreation areas in the Rio Grande ...