Visual Index of Hue Sites (Site name and description)
Duc Duc Tomb Duc Duc Tomb (1883)
Tomb of Duc Duc, who reigned only three days.
Gia Long Tomb Gia Long Tomb (1814-1820)
Tomb of the first Nguyen dynasty Emperor.
Ho Quyen Arena Ho Quyen Arena (1830s)
A royal arena for fights between tigers and elephants.
Hue Imperial City Imperial City (1804-1945)
Vietnam's "Forbidden City"
Khai Dinh Tomb Khai Dinh Tomb (1920-1931)
This imperial tomb blends Vietnamese and European influences
Long Chau Tomb Long Chau Temple (late 18th century?)
A temple where royal elephants were worshipped and laid to rest.
Minh Mang Tomb Minh Mang Tomb (1841-1843)
A well-preserved tomb in a park-like setting
Thanh Toan Bridge Thanh Toan Bridge (late 18th century?)
Coloquially referred to as the "Japanese Bridge".
Thien Mu Pagoda Thien Mu Pagoda (1601 originally, rebuilt 1844 onward)
This pagoda has become the unofficial symbol of Hue
Thieu Tri Tomb Thieu Tri Tomb (1848)
The 'economical' tomb of Thieu Tri, built by his son Tu Duc.
Tu Duc Tomb Tu Duc Tomb (1864-1867)
A tomb built decades before its occupant's death and used as a palace retreat

Bibliography:

Images copyright 2005 Timothy M. Ciccone, 2003 Yunsheng Huang

Bezacier, L. Relevés de Monuments Anciens Du Nord Viet-Nam
  Ecole Francaise D'extreme Orient, 1958. Paris

Buckley, Michael. Moon Travel Guides: Vietnam Cambodia and Laos Handbook, 2nd Edition
  Moon Publications, Inc., 1997. China

Cohen, Barbara. The Vietnam Guidebook
  Harper and Row Publishers, Inc., 1990. New York

Florence, Mason & Storey, Robert. Lonely Planet: Vietnam
  Lonely Planet Publications, 1999. Melbourne

Nguyen, Ba Dang. Traditional Vietnamese Architecture
  Gioi Publishers, 2004. Hanoi

Phan Huy Lê. Kiê'n trúc phô' cô Hôi An Viêt Nam
  Thé Giói, 2003. Hanoi

West, Helen. Insight Guides: Vietnam
  APA Publications (HK) Ltd., 1991. Singapore