Ahtopol is the southernmost town at the Bulgarian Black sea coast as well as the samallest one with population of 1,243 people (2024).
bulgariatravel.org/ahtopol/
welcome.bg/en/cities/ahtopol/
www.guide-bulgaria.com/SE/bourgas/tsarevo/ahtopol
www.hotelmap.bg/ahtopol-attraction-ahtopol.html
www.discoverstrandja.com/en/settlements/ahtopol/
www.visittobulgaria.com/visit/all_places_a-z/ahtopol
www.landbg.info/en/poi/tsarevo