To create a stunning slideshow with music online, the easiest way is by “TripAdvisor TripWow” free slideshow maker. TripWow free online slideshow maker can easily create an attractive slideshow featuring your photos with the best music, special effects and animations on a map. TripWow most impressive feature of including “Indiana Jones” styled animated maps in your slideshow based on where you went will make your photo slideshow look like it is a part of a travel TV show. 
How to create your slideshow with music online at Tripwow.com
To create your own photo slideshow with music, click on “Create Your FREE Slideshow” button on the TripAdvisor TripWow homepage. For your slideshow, you can upload photos from your computer or from photo sharing sites like Facebook, Flickr and Picasa. After you’ve uploaded your photos, you can customize your photo slideshow by uploading a profile picture, uploading your own music from your computer or choose from TripWow’s music collection, and choose a theme for your slideshow. Also, you can name co-stars who are in your pictures with you and enter their email address. This very convenient feature lets you send out a nice invitation to your co-stars so they can have a look at your created slideshow with music.
Once you’re done your photo slideshow with music you can download your slideshow to your computer or share it with family and friends by email or post it on Facebook, Twitter and other social sites.
Here’s a demo showing how to create a free slideshow with music online with the TripAdvisor TripWow slideshow maker