University of Chicago
University of California: Mausoleum of Hadrian
This site from the University of California contains a brief section of information on the Mausoleum of Hadrian, also with pictures. Not too in-depth, but rather interesting to check out.
Other
Global Mountain Summit: Terracotta Warriors of Xi'an
Discovered accidentally by farmers in 1974 in rural China, a mass mausoleum protects thousands of hand crafted life size terracotta warriors. Learn the history behind this World Heritage site and view photos of the soldiers, each unique...
Other
Taj mahal.org: Taj Mahal
A series of short articles on the famous historical landmark in India. Includes a history, interesting facts and legends, tourist information and more.