When Was the First Lighthouse Built?
When Was the First Lighthouse Built? The first known lighthouse was the Pharos of Alexandria in Egypt, a 400-foot tower built about 280 B.C. A wood fire was kept...
Read MoreWhen Was the First Lighthouse Built? The first known lighthouse was the Pharos of Alexandria in Egypt, a 400-foot tower built about 280 B.C. A wood fire was kept...
Read MoreWhat Makes a Bell Ring? A bell is like a metal cup with a clapper hanging inside. When the clapper strikes the bell, the bell vibrates rapidly. (If you gently put your...
Read MoreWhat Caused the Tower of Pisa to Lean? The famous Leaning Tower of Pisa in Italy is the campanile (bell tower) of the cathedral in Pisa. The tower tips so far to one...
Read MoreWhy Does the Leaning Tower of Pisa Lean? The tower of Pisa is the bell tower of the cathedral of Pisa in Tuscany, Italy. The tower, which is one of the most unusual in...
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