landscaped memorial parks, and large battlefield monuments.

纪念公园和战争纪念碑
A kind of war tourism appeared during the conflict itself

以战争为主题的旅游业在战争期间出现
and develops in the 1920s and 1930s;

在20和30年代兴起
just refer, if you're interested by that topic, to the book written by David Lloyd,

如果你对这个主题感兴趣可以看看大卫·劳埃德的书
Battlefield Tourism:

"战争旅游业"
Pilgrimage and the Commemoration of the great War in Britain, Australia and Canada,

英国澳大利亚和加拿大对一战的朝觐和纪念
published in 1998.

这本书出版于1998年
These new sites of memory,

这些新的记忆地点
or to use the famous terminology coined by Pierre Nora,

这是皮埃尔·诺哈创造的著名术语
these new lieux de mémoire, were often represented on objects

这些新的记忆地点常常被作为艺术品
paintings and pictures,

或是画作和摄影的题材
and a number of ceremonies were organized to pay tribute to the dead,

人们也举行了很多仪式为了对死者表示敬意