How do you tell the Visual Studio project type from an existing Visual Studio project

Question

Using Visual Studio 2005.

Is there anything in the .sln or .vcproj files (or anywhere else) that defines the project type / subtype?

Edit: What I mean is th

Answer 1

The .vproj file defines the project type, for example, the following defines a C++ project.

The project tag also includes the compiler version.