Paul D Stewart / Illustration of trilobuite (Paradoxides bohemicus), Plate 1. From 'Organization of the Trilobites' by Hermann Burmeister, appearing in the Ray Society translation of his work published in 1846. The Il...

Paul D Stewart / Illustration of Trilobite (Phacops latifrons) enrolled and open, from 'Organization of the Trilobites' by Hermann Burmeister, appearing in the Ray Society translation of his work published in 1846. Th...

Paul D Stewart / Trilobite (Asaphus platycephalus) from 'Organization of the Trilobites' by Hermann Burmeister, appearing in the Ray Society translation of his work published in 1846. The Illustrations and engravings...

Paul D Stewart / Illustration of Trilobite (Homalonotus armatus) from 'Organization of the Trilobites' by Hermann Burmeister, appearing in the Ray Society translation of his work published in 1846. The illustrations a...

Angelo Giampiccolo / Colosseum, Rome. The Colosseum or Flavian Amphitheater was begun by Vespasian, inaugurated by Titus in 80 AD and completed by Domitian. ^^^Located on marshy land between the Esquiline and Caelian Hill...

Gerry Ellis / Anti-World Trade Organization (WTO) protests in the streets of Seattle, Washington

Gerry Ellis / Anti World Trade Organization, WTO, protests in the streets of Seattle, Washington