This nest building behavior is instinctual for male bettas and it is not necessary to have a female present to observe your betta building his nest. Most males will blow bubbles but the rate and size of the nest seems to depend on the individual male and possibly, other factors like age, health and water parameters.
Berlin was always the centerpiece of the Cold War and, more often than many remember, very nearly the front line of real combat. At the end of World War II, the city was divided into four sectors, each occupied by one of the four allied armiesâU.S., Soviet, British, and French.
Castle History. The town of Colditz can be found in the middle of the triangle formed by the three great cities of Leipzig, Dresden, and Chemnitz, in the heart of Germany. The first castle was built during the late 11th Century AD at the order of powerful German king Henry IV.all of Colditz. In April 1945, US troops entered Colditz town to conquer the castle. As the troops approached the castle, the Allies and prisoners feared the Prominente might be used by the German troops as hostages, human shields, or that the SS might try to kill them out of spite.