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tourmaline
(Encyclopedia)tourmaline to͝orˈməlĭn, –lēn [key], complex borosilicate mineral with varying amounts of aluminum, iron, magnesium, sodium, lithium, potassium, and sometimes other elements, used as a gem. It o...Stonehenge
(Encyclopedia)Stonehenge stōnˈhĕnjˌ [key], group of standing stones on Salisbury Plain, Wiltshire, S England. Preeminent among megalithic monuments in the British Isles, it is similar to an older and larger mon...terra-cotta
(Encyclopedia)terra-cotta tĕrˈə kŏtˈə [key] [Ital.,=baked earth], form of hard-baked pottery, widely used in the decorative arts, especially as an architectural material, either in its natural red-brown color...Iron Age
(Encyclopedia)Iron Age, period in the development of industry that begins with the general use of iron and continues into modern times. In Asia, Egypt, and Europe it was preceded by the Bronze Age. It did not begin...Neolithic period
(Encyclopedia)Neolithic period or New Stone Age. The term neolithic is used, especially in archaeology and anthropology, to designate a stage of cultural evolution or technological development characterized by the ...Islamic art and architecture
(Encyclopedia)Islamic art and architecture, works of art and architecture created in countries where Islam has been dominant and embodying Muslim precepts in its themes. Among the ceramic types are unglazed wares...Pskov
(Encyclopedia)Pskov pəskôfˈ [key], city (1989 pop. 204,000), capital of Pskov region, NW European Russia, on the Velikaya River. It is an important rail junction in the heart of a flax-growing area. Industries i...Parsis
(Encyclopedia)Parsis or Parsees both: pärˈsēz, pärsēzˈ [key], religious community of India, practicing Zoroastrianism. The Parsis (numbering about 75,000) are concentrated in Maharashtra and Gujarat states, e...kiva
(Encyclopedia)kiva kēˈvə [key], large, underground ceremonial chamber, peculiar to the ancient and modern Pueblo. The modern kiva probably evolved from the slab houses (i.e., storage pits and dwellings that were...Lake District
(Encyclopedia)Lake District, region of mountains and lakes, c.30 mi (50 km) in diameter, Cumbria, NW England. It includes the Cumbrian Mts. and part of the Furness peninsula. The district comprises 15 lakes, among ...Browse by Subject
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