Colorado Minerals! Over 200 specimens of assorted minerals from throughout Colorado, ranging from sedimentary deposits to ore bodies to pegmatites. Colorado is one of the mineralogically diverse states in the U.S., and has always been a favorite among collectors around the world.
Argentine Tango -- A Brief History. The exact origins of tangoâboth the dance and the word itselfâare lost in myth and an unrecorded history. The generally accepted theory is that in the mid-1800s, the African slaves who had been brought to Argentina or their descendants began to influence the local culture.
This folk dance is called the Landler. It originated in Alpine Austria and Bavaria. The Austrian capital is Vienna, and Bavaria is a region of Germany. Germany's capital is Berlin. The dance was made famous in the Sound of Music, where it was danced at a party as a show of resistance to the Nazis.