Nevertheless, as the first premier of post-communist Poland, Tadeusz Mazowiecki, put it twenty years later, on June 4, 2009, he wished western leaders would acknowledge the fact that the Berlin Wall would not have fallen if the the Poles had not defeated their communists on June 4 of 1989.
Mayon is a classic stratovolcano with a small central summit crater. The cone is considered the world's most perfectly formed volcano for its symmetry, which was formed through layers of lava flows and pyroclastic surges from past eruptions and erosion. The upper slopes of the basaltic-andesitic stratovolcano are steep, averaging 35â40 degrees.
The lake that the Taal Volcano is in is a caldera. This caldera  formed by a series of very large volcanic eruptions that ocurred in  the past few hundred thousand years.he lake that the Taal Volcano is in is a caldera. This caldera  formed by a series of very large volcanic eruptions that ocurred in  the past few hundred thousand years.