Built high in the Peruvian Andes on the western edge of the Amazon Basin, the Inca stronghold of Machu Picchu has astounded and confounded visitors since it was unveiled to the wider world more ...

A visit to the former Inca Empire reveals epic feats of construction and engineering that have withstood the test of time, ...

The conspicuously long-tailed, small dove is encountered in urban areas of the Southwest near the Mexican border. Monotypic. Length 8.3". A small gray dove with black fringes on the feathers of ...