premise: North of Temple Valley, next to the 13th-century Norman church of San Nicola, the small but important Archaeological Museum has a fine marble statue of Ephebus (fifth century b.c. ), a gigantic telamon, a 25-ft sculpted male figure used to hold up a temple roof's entablature, and some superb Greek wine vessels.
hypothesis: The Archaeological Museum is located next to a 13th century Norman church.