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http://www.plovdiv.org/

http://www.myplovdiv.com/photoarchive/

http://www.ifrance.com/mariadanslepaysdesroses/

http://www.bulgariatravel.org/

http://www.chez.com/lfweb/bulgarie.html#monuments

http://www.chez.com/belgaria/

http://www.travel-bulgaria.com/

http://www.omda.bg/

http://www.jlu.dk/

http://www.homesinbulgaria.co.uk/

http://fdesign.freeservers.com/introbul.htm

http://www.or.unc.edu/~tzenova/bg.html

http://www.attitudetravel.com/bulgaria/

http://www.bgmagazin.com

http://www.geocities.com/the_bulgarian_mountains/index_ENGL.htm

http://www.perperikon.bg/

http://bgpix.cult.bg/

http://www.bgglobe.net/

http://gyuvet.ch/dadzibao/vlado/belen.htm

http://www.bulgaria.com/index.html