Greece

1953-2005

Pictures of many visits

Turkey

1954 + 1990

Istanbul and Eastern Anatolia

Travels in the USSR

1969 - 1989

Seven visits during twenty years

Tuscany + Umbria

1997 -2002

Exploring Tuscan frescoes and painters

Georgia

1976 - 2001

Pictures from many visits to my beloved country

Samarkand

1977 + 1989

Samarkand and Shahr-i-Zabz

China and Her People

1983 + 1987

Two 7-week trips solo across China from Beijing to Dunhuang to Kunming

Nepal

1986 - 1999 

The power spots of the Kathmandu Valley

Kashmir and Ladakh

1986

Kashmir and Ladkh with Cornelius

Ladakh + Thailand

Winter 1989 

Buddhist Lands in Winter

Northern India

1989 

Varanasi and Khajuraho with Barbara

France

1993

From Burgundy to the Mediterranean Coast

Tibet-Mount Kailas

1995

An expedition to the end of the world

Spain

1997

Madrid's Museums and Andalucia

Sicily + Rome

2003

Four weeks exploring Rome, Sicily and Southern Italy

Denver and the Indian County

2006

On the road with Marc and Monique

Camino Santiago de Compostela

2013

An Illustrated Guide to the Camino Frances from
Saint-Jaques-Pied-de-Port to Santiago de Compostela:
the route, etapes, accommodations
NEW March 2013

A Guide to the Aegean Islands

2012

How to sail the Aegean Islands:
The Cyclades
The North-Eastern Islands
The Dodecanese
NEW March 2012

The Glories of Rome

2011

Monuments of the Antique, the Papal, and the Third Rome. A Guide for Cornelius and his friends

Ballrooms for Angels
2012

An illustrated Guide to the Architecture of the Baroque Churches of Southern Germany

A Guide to California and the Southwest

2004 

A leisurely trip through California and the Indian Country

The Stones of Greece
English Text 2012
German Text 2002

A Guide to the archeological sites of Greece:
A new, expanded text in English 2012 supersedes the
original German text of 2002