Renovation and Restoration
Where the Buffalo Roam: Illinois
American bison are back in Illinois for the first time in 200 years
How to Save the Taj Mahal?
A debate rages over preserving the awe-inspiring, 350-year-old monument that now shows signs of distress from pollution and shoddy repairs
A Tour of California's Spanish Missions
A poignant reminder of the region's fraught history, missions such as San Miguel are treasured for their stark beauty
Warsaw on the Rise
A new crop of skyscrapers symbolizes the Polish capital's effort to rebuild its downtrodden image
Secrets of the Colosseum
A German archaeologist has finally deciphered the Roman amphitheater's amazing underground labyrinth
Searching for Buddha in Afghanistan
An archaeologist insists a third giant statue lies near the cliffs where the Bamiyan Buddhas, destroyed in 2001, once stood
Reinventing Rio
The dazzling but tarnished Brazilian city gets a makeover as it prepares for the 2014 World Cup and 2016 Olympic Games
Home Away From Rome
Excavations of villas where Roman emperors escaped the office are giving archaeologists new insights into the imperial way of life
A 160-Year-Old Photographic Mystery
In 1851, Levi Hill claimed he invented color photography. Was he a genius or a fraud?
Glimpses of the Lost World of Alchi
Threatened Buddhist art at a 900-year-old monastery high in the Indian Himalayas sheds light on a fabled civilization
Demolishing Kashgar's History
A vital stop on China's ancient Silk Road, the Uighur city of Kashgar may lose its old quarter to plans for "progress"
Can Auschwitz Be Saved?
Liberated in 1945, the Nazi concentration camp is one of Eastern Europe's most visited sites—and most fragile
Uncovering Secrets of the Sphinx
After decades of research, American archaeologist Mark Lehner has some answers about the mysteries of the Egyptian colossus
Restoring Artwork to its Former Glory
With a steady hand, Xiangmei Gu wields paintbrushes and tweezers as the Smithsonian's only conservator of Chinese paintings
In Damascus, Restoring Beit Farhi and the City’s Jewish Past
An architect works to restore the grand palace of Raphael Farhi, one of the most powerful men in the Ottoman world
Isfahan: Iran's Hidden Jewel
Once the dazzling capital of ancient Persia,Isfahan fell victim to neglect, but a new generation hopes to restore its lost luster
Samarra Rises
In Iraq, the restoration of the shattered Mosque of the Golden Dome brings together Sunnis and Shiites in an unlikely alliance
A Monumental Struggle to Preserve Hagia Sophia
In Istanbul, secularists and fundamentalists clash over restoring the nearly 1,500 year-old structure
The Parthenon’s Old World Order
After a recent restoration, the center of the Athenian Acropolis and symbol of Western democracy still inspires
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