United Nations flag series SUDAN, First day issue official GENEVA Cachet, issued 25th September 1981. Block of 4 stamps, 4 x 20 cents value, depicting the national SUDAN flag, mounted on an cenvelope ...
Published on the 40th anniversary of the World Heritage Convention, this thematic collection of case studies provides a thorough understanding of World Heritage sites and their Outstanding Universal V...
A seemingly nonstop series of disasters has shown that societies worldwide seem unprepared for the threats posed by natural hazards. They include Hurricane Katrina, drought in Africa, flooding in Chin...
AdvantagesDetailed enough, interesting to some.
DisadvantagesNot the most interesting of subjects to a child.
AdvantagesThe National Trust is committed to saving as much of our heritage "FOREVER, FOR EVERYONE".
DisadvantagesLooking after lots of national treasures is expensive.
AdvantagesValue for money, inspirational for weekend days out.
DisadvantagesMany properties close up during winter months