Troy these cities—at first Troy I, later Troy II—to be the city of Troy, and this identification was widely accepted at that time. Schliemann's finds at Hisarlik have become known as Priam's Treasure. They were acquired from him by the Berlin museums, but significant doubts about their authenticity persist. Schliemann became interested in digging at the mound of Hisarlik at the persuasion of Frank Calvert. The British diplomat, considered a pioneer for the contributions he made to the archaeology of Troy, spent more than 60 years in the Troad (modern day Biga peninsula, Turkey) conducting field work. As Calvert was a
Ruins in the Americas. Ruins are of great importance to historians, archaeologists and anthropologists, whether they were once individual fortifications, places of worship, ancient universities, houses and utility buildings, or entire villages, towns and cities. Many ruins have become UNESCO World Heritage Sites in recent years, to identify and preserve them as areas of outstanding value to humanity. Ancient cities were often highly militarized and fortified defensive settlements. In times of war they were the central focus of armed conflict and would be sacked and ruined in defeat. Although less central to modern conflict, vast areas of 20th-century cities such as