Bulgaria
- Abritus
- Aleksandrovo ancient tomb
- Aquae Calidae
- Armira (Roman villa)
- Augusta Trayana (Roman ruins of modern Stara Zagora)
- Bacho Kiro cave
- Castra Martis
- Dionysopolis
- Develtos
- Diocletianopolis (modern Hisarya)
- Durankulak lake and island (tell)
- Ezero (tell)
- Heraclea Sintica
- Ivanovo Rock-hewn Churches
- Kabyle
- Kaliakra
- Karanovo (tell)
- Kozarnika cave
- Kazanlak Thracian tomb and other notable sites in the region named Valley of the Thracian Rulers:
- Madara Rider (Madara archeological reserve)
- Magura Cave
- Maltepe
- Marcianopolis
- Mezek
- Nesebar
- Nicopolis ad Istrum
- Nicopolis ad Nestum
- Novae
- Odessus (modern Varna)
- Oescus
- Perperikon
- Philippopolis (modern Plovdiv):
- Pistiros
- Pliska
- Pomorie Thracian tomb
- Preslav
- Serdika (modern Sofia)
- Church of Saint George, Sofia
- Serdika amphitheatre
- Saint Sophia Church, Sofia
- Serika walls and gates
- Seuthopolis
- Silistra Roman Tomb
- Solnitsata (tell)
- Sozopol
- Starosel
- Storgosia (modern Pleven)
- Thracian Tomb of Sveshtari
- Tatul
- Varna Necropolis
- Yunatsite (tell)
