Nature Park of Alvão the moist lands along the riverfront. The Olo River is rich in trout and is populated by the Eurasian otter ("Lutra lutra"). Throughout the region, bird populations are diverse and include nesting pairs of Golden eagles. Mammal populations are marked by the presence of Wild boar ("Sus scrofa"), Roe deer ("Capreolus capreolus"), European badger ("Meles meles"), Granada hare ("Lepus granatensis") and European rabbit ("Oryctolagus cuniculus"). Among reptiles in the area are the Iberian emerald lizard ("Lacerta schreiberi") and the Latastei viper ("Vipera latastei"). No less important to the region is the traditional architecture of the nature park region, especially in
Premiership of Meles Zenawi the Derg regime, Meles and Afewerki's positive relationship turned sour after Meles succumbed to U.S. pressure to hold an election within a year, but Afewerki abandoned his original promise to create a transitional government in the early 1990s. The Eritrean-Ethiopian War began in May 1998. After the Ethiopian breach of the western front and subsequent capture of parts of western Eritrea, Ethiopian President Negaso Gidada gave a victory speech and a peace treaty was signed a few weeks later. According to the peace treaty Ethiopia then pulled out. Though Ethiopian troops controlled Badme, after an international court ruled that Badme