Manorhouse Workshop has a great deal going on for their Italian Villa terrain pieces. You could make a whole table with just this stuff.
From the announcement:
Aristocratic Italian Villa:
(Until April 15 promotional discount of 20% on price this item – your price will be only 128,00 €)
Product Code: – MHW Italian Villa 0001
Description: This box contains:
3 Houses, 2 small cottages, 2 towers, 6 overhangs, 1 fontain, 12 doors.
HEIGHT: 28 cm
WIDTH: 65 cm. about
LENGTH: 65 cm. about
WEIGHT: 11 Kg
Suitable for miniatures from 25mm up to 40mm scale
Material: Synto Stone (hard stone plaster similar polyester resin )
Price (VAT Included): € 160.00