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Diamond Head

(Encyclopedia)Diamond Head, peak, 761 ft (232 m) high, along the rim of an extinct volcano, SE Oahu island, Hawaii. A prominent point in the Honolulu skyline, Diamond Head was designated a national natural landmark...

Bangor, town, Wales

(Encyclopedia)Bangor băngˈgôr [key], town (2020 pop. 18,560), Gwynedd, NW Wales, at the northern end of ...

Ring nebula

(Encyclopedia)Ring nebula, planetary nebula in the northern constellation Lyra; cataloged as M57 or NGC 6720. It is perhaps the most famous and beautiful nebula of this type. Its name describes the appearance of th...

Ötztal Alps

(Encyclopedia)Ötztal Alps ötsˈtäl [key], mountain group, in the Tyrol, W Austria, S of the Inn River and extending into northern Italy. It rises to 12,380 ft (3,773 m) in the Wildspitze, the highest peak in the...

Benin, Bight of

(Encyclopedia)Benin, Bight of, northern arm of the Gulf of Guinea, c.550 mi (885 km) wide, W Africa, between Cape Three Points, S Ghana, and the Niger River delta, SW Nigeria. The bight was an important area for sl...

Yukon, territory, Canada

(Encyclopedia)CE5 Yukon, territory (2001 pop. 28,674), 207,076 sq mi (536,327 sq km), NW Canada. The territory's history began with the explorations in the 1840s of Robert Campbell and John Bell, fur traders f...

Cape Province

(Encyclopedia)Cape Province, former province, S South Africa. Under the South African constitution of 1994 it was divided into Eastern Cape, Western Cape, Northern Cape, and part of a fourth province, North West. T...

aurora borealis

(Encyclopedia)aurora borealis ôstrāˈlĭs [key], luminous display of various forms and colors seen in the night sky. The aurora borealis of the Northern Hemisphere is often called the northern lights, and the aur...

Arno

(Encyclopedia)Arno, river, c.150 mi (240 km) long, rising in the Northern Apennines, Tuscany, central Italy, and flowing south to Arezzo where it turns northwest; it proceeds generally west, through Florence and Pi...

Anatahan

(Encyclopedia)Anatahan, uninhabited volcanic island, 12.5 sq mi (32 sq km), Saipan dist., Northern Mariana Islands, in the W Pacific Ocean some 85 mi (140 km) N of Saipan. The island is dominated by two overlapping...