Egyptian Kings built the The pyramids. The pyramids were built by Egyptian Kings.
Alexander Fleming discovered Penicillin. Penicillin was discovered by Alexander Fleming.
The police arrested a crime. The crime was arrested by the police.
The president rules America. America is ruled by the president.
1. Big Ben was named after Sir Benjamin Hall.
2. The Blue Mosque is located in Istanbul, Turkey.
3. The Houses of Paliament is visited by many tourists.
4. The major is expected to open a new shopping centre next month.
5. This vase is made of klay.
6. A lot of photographs of the Empire State Building are taken each day.
7. Visitors are asked not to smoke in this area.