GNTO Tourist Info

An site with plenty of photos of the major sites, along with descriptions, and useful links and phone numbers.

Vacation.net

One decent pic and a few basic facts and phone numbers.

Dilos.com

Basic info and one landscape pic.

Ellada.com

Single photo and background information (a little more than most).

Vacation-Cyclades.com

A couple of pics and some basic background information.