
There was a time when you had to host a party and set up a projector without your guests getting suspicious that you were about to show your slides and super 8 movies.
But now with the Internet all it takes is a web page. Sure beats having to ply your guests with 25 year old Scotch and Prime Rib.
Here is a Grand Canyon Sunset and I will send that scotch and prime rib by email to anyone who views it.
You will have to figure out which application you need to open them though.

A better quality version here if you have a high speed connection