Africa:
- The medina of Marrakesh, Morocco
- Cape Floral Region protected areas, South Africa
Asia & Australasia:
- Great Barrier Reef, Australia
- Wet tropics of Queensland, Australia
- Historic monuments of ancient Kyoto, Japan
North America:
Europe:
- Historic centre of Bruges, Belgium
- Prehistoric Sites and Decorated Caves of the Vézère Valley, France
- Chartres Cathedral, France
- Mont Saint Michel and its bay, France
- Arles, Roman and Romanesque Monuments, France
- Roman Theatre and its Surroundings and the "Triumphal Arch" of Orange, France
- Pont du Gard Roman Aqueduct, France
- Paris, Banks of the Seine, France
- Historic Centre of Avignon: Papal Palace, Episcopal Ensemble and Avignon Bridge, France
- The Loire Valley between Sully-sur-Loire and Chalonnes-sur-Loire, France
- Blenheim Palace, UK
- Canterbury Cathedral, St Augustine's Abbey and St Martin's Church, UK
- Castles and town walls of King Edward in Gwynedd: Beaumaris, Caernarfon, Conwy and Harlech, Wales, UK
- City of Bath, UK
- Cornwall and West Devon mining landscape, UK
- Durham Castle and Durham Cathedral, UK
- Ironbridge Gorge, UK
- Jurassic Coast, UK
- Liverpool - maritime mercantile city, UK
- Maritime Greenwich, UK
- Old Town and New Town of Edinburgh, Scotland, UK
- Pontcysyllte Aqueduct Near Wrexham, Wales, UK
- Royal Botanic Gardens, Kew, UK
- Stonehenge, Avebury and associated sites, UK
- Studley Royal Park including the ruins of Fountains Abbey, UK
- Westminster Abbey, Palace of Westminster, Westminster School and St. Margaret's Church, UK
33 down, 671 to go. Of course, of the three World Heritage sites in walking distance of home, I've only actually been to two....