In southern Italy's Basilicata region, caves snake through the hillside town of Matera – the remains of neolithic villages that date back more than 6,000 years. Correspondent Seth Doane visits a town ...

Matera, Italy — The cave dwellings are piled atop one another like giant rocks spilled from the sky. The sandstone landscape stretches across a hill, one road and narrow alleys slicing here and there ...