This is a tree close to my house. The beautiful flowers have a
delightful, unique smell. I'd love to know what they are.

Here's the overall tree:

http://snipurl.com/mysterytree-1

Here's a semi-close view of the flowers:

http://snipurl.com/mysterytree-2

And finally, a close-up (possibly too close!) view of the flower:

http://snipurl.com/mysterytree-3

Thanks for your help!

BB