Domes of Blue Mosque from Hagia SophiaDolmabahce Palace GateConstantine's Column at the HippodromeByzantine Mosaics in Hagia SophiaIstanbul View from AsiaBlue Mosque and Constantine's Column

Books

Unofficial Guide to Central Italy, 3rd ed. The Unofficial Guide to Central Italy: Florence, Rome, Tuscany & Umbria (Wiley, 4th ed., March 2008)
Author of the 1st, 2nd, 3rd, and 4th editions. The book also profiles the tourist areas of the Marches.
Michelin Green Guide Tuscany Michelin Green Guide Tuscany (November 2007)
Principal writer; also updated the 2006 edition.
Irreverent Guide to Rome The Irreverent Guide to Rome (Frommer’s, 1st ed., December 2001)
Unofficial Guide to the Southeast with Kids The Unofficial Guide to the Southeast with Kids (Wiley, 1st ed., November 2000)
Co-Writer with Heidi T. King and Nancy Worrell
   Fodor’s USA Road Guide 2001 (January 2001)
Contributor