Daring exploits and astounding achievements were common for two 19th century adventurers--John Lloyd Stephens, a New York lawyer and best-selling author, and Frederick Catherwood, a London architect and renowned topographical artist. Separately, these explorers covered much of the same ground, touring Italy, Greece, Egypt, Arabia, and the Holy Land in search of ancient sites that were of historical significance. Jointly, these adventurers endured...