Trimontium may refer to:
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Trimontium (Newstead)
Trimontium was a Roman fort complex located at Newstead, Scottish Borders, Newstead, near Melrose, Scottish Borders, Melrose, in the Scottish Borders, beneath the three Eildon Hills which almost certainly gave it its name (Latin: ''trium m ...
, an ancient Roman fort at Newstead, Borders, Scotland
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Plovdiv
Plovdiv (, ) is the List of cities and towns in Bulgaria, second-largest city in Bulgaria, 144 km (93 miles) southeast of the capital Sofia. It had a population of 490,983 and 675,000 in the greater metropolitan area. Plovdiv is a cultural hub ...
, Bulgaria, the capital of the ancient Roman province of Thrace
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