More on Aar from Fact Monster:

• Aare - Aare Aare or Aar, longest river entirely in Switzerland, 183 mi (295 km) long, rising in the ...
• Olten - Olten Olten , town (1990 pop. 17,805), Solothurn canton, N Switzerland, on the Aare River. It is an ...
• Grimsel - Grimsel Grimsel , pass, 7,159 ft (2,182 m) high, S Switzerland, between the Rhône and Aare ...
• Brienz - Brienz Brienz , town (1990 pop. 2,849), Bern canton, central Switzerland, on the northeast shore of ...
• Aarau - Aarau Aarau , town (1993 pop. 15,900), capital of Aargau canton, N Switzerland, at the foot of the ...

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