Find below a list of UNESCO web pages, such the Baha'i gardens and caves on Mount Carmel, that are not included in other materials but are a good starting point for someone who is curious and inspired.
UNESCO World Heritage List: Masada http://whc.unesco.org/en/list/1040
UNESCO World Heritage List: Necropolis of Bet She’arim: http://whc.unesco.org/en/list/1471
UNESCO World Heritage List: Nahal Me'arot/ Wadi el-Mughara Caves of Mount Carmel http://whc.unesco.org/en/list/1393
UNESCO World Heritage List: Acre http://whc.unesco.org/en/list/1042
UNESCO World Heritage List: Baha’i Holy Places in Haifa http://whc.unesco.org/en/list/1220