Top 10 Engineering Colleges in the World - Rankings and Descriptions.

Here are the top 10 engineering colleges in the world along with a brief description of each:

1. Massachusetts Institute of Technology (MIT) - USA: MIT is a private research university located in Cambridge, Massachusetts, USA. It is known for its strong programs in engineering, science, and technology, and has produced many notable alumni and researchers.

2. Stanford University - USA: Stanford is a private research university located in California, USA. It is well known for its excellence in engineering and computer science, and its proximity to Silicon Valley makes it a popular destination for tech startups and investors.

3. California Institute of Technology (Caltech) - USA: Caltech is a private research university located in Pasadena, California, USA. It has a strong emphasis on science and engineering, and is home to many notable researchers and Nobel laureates.

4. Harvard University - USA: Harvard is a private Ivy League research university located in Cambridge, Massachusetts, USA. While it is perhaps best known for its law and business programs, it also has strong programs in engineering and applied sciences.

5. University of Cambridge - UK: Cambridge is a public research university located in Cambridge, England, UK. It is one of the oldest universities in the world and has a strong reputation for excellence in science and engineering.

6. ETH Zurich - Switzerland: ETH Zurich is a public research university located in Zurich, Switzerland. It is known for its focus on science, engineering, and technology, and has produced many notable alumni and researchers.

7. University of Oxford - UK: Oxford is a public research university located in Oxford, England, UK. While it is perhaps best known for its humanities and social science programs, it also has a strong engineering and technology department.

8. National University of Singapore (NUS) - Singapore: NUS is a public research university located in Singapore. It is known for its strong focus on science, engineering, and technology, and has been ranked as the top university in Asia by several sources.

9. University of California, Berkeley (UCB) - USA: UCB is a public research university located in Berkeley, California, USA. It is known for its strong programs in science, engineering, and technology, and has produced many notable alumni and researchers.

10. Imperial College London - UK: Imperial is a public research university located in London, England, UK. It is known for its focus on science, engineering, and medicine, and has produced many notable alumni and researchers, including 14 Nobel laureates.

Again, it's worth noting that rankings can vary widely depending on the source and the methodology used, and that there are many other excellent engineering colleges and universities around the world.