River and the
Gothic church of
Saint John the Baptist The main sights in Mirna are: •
Mirna Castle (), a 12th-century castle, destroyed by the
Partisans in December 1942 and restored since 1962 by
Marko Marin. • The core of the village, along the Mirna River and the bridge below the parish church. • The
Gothic parish church dedicated to
Saint John the Baptist containing 15th-century and 16th-century
frescos. It is on a raised terrace at the western border of the core of the village, at the foot of Trbinc Hill. • The
National Liberation Struggle (NOB) monument on the prominence of Roje in the northeastern part of the settlement, above the road from Mirna to Mokronog. It is an
obelisk of three concrete pillars, joined in the middle by a metal sphere. 106 combatants are buried in the vault. The monument was erected in 1965 based on plans by the architect
Janez Lenassi. • A church dedicated to
Saint Helena, built in the second half of the 18th century. It is in the extreme eastern part of the settlement. • The Zapuže Manor (Slovene: or , German: It was built by Erhard von Pelzhofer in 1578 and is said to be named after a large snail found when the foundations were laid (but this is not certain). In the 17th century, it was a refuge of
Lutherans. • The house at Main Street no. 10 (), in the southwestern part of the village, along the road to Trebnje. This is a two-story stone house from the first half of the 19th century with a five-axis facade and a wooden balcony on the courtyard side. • The Kramar farm (Slovene: ), built in the first quarter of the 20th century. It is in the northeastern part of the settlement's nucleus, along the road to Trebnje. • The two-story building of the Francka Inn (Slovene: ), in the southwestern part of the settlement, along the main road. It was erected in 1899, and has a five-axis street facade and a stone portal. • The two-story building of the Kolar Inn (Slovene: ), in the southwestern part of the settlement, along the road to Trebnje. It was erected in the second half of the 19th century, and has a five-axis street
historicistic facade and a stone portal, closed with a segment arch. • The house on Laze Road (Slovene: ) no. 1, near the Church of St. John the Baptist, in the southwestern part of the settlement. This is a single-story house, built from stone and into a slope in 1862. • The Zaplatar farm (Slovene: ), built in the 19th century, in the extreme eastern part of the settlement, near the Church of Saint Helena. It consists of a two-story stone-built house from 1838, a single-story outbuilding, a workshop, a smaller workshop with a shed, a
toplar (double-rack hayrack with five pairs of frames, built in 1855, and a well. • The Böhm Mansion (Slovene: ), in the western part of the settlement, opposite the elementary school, at Fužine Street (Slovene: ) no. 2. It is a two-story building with a cellar, built in 1908 based on the plans of an unknown German architect, and has well-preserved furniture. It was built by L. Böhm, a professor at the Faculty of Maritime Studies in
Rijeka. • The mansion at Fužine Street no. 8, in the western part of the settlement. It was built in 1930 in the
neoromantic style based on plans by the factory owner A. Kolenc and plans by the engineer Šmidt. It has a corner tower, a
veranda with arcades, and a front staircase. A garage and a double hayrack with sides of two different heights (Slovene: ) stand next to the house. • The Škarjat farm (Slovene: ), at Main Street no. 21, in the core of the old part of the settlement next to the main road. It consists of a single-story stone house from 1844, an outbuilding with a barn, a pigsty with a workshop, and a double hayrack (
toplar). • The single-story stone building of the Kolenc Inn (Slovene: ), in the village core, next to the crossing of the main road and the road to Fužine. It has a
dormer and a five-axis street facade. There is a stone portal in its central axis. ==Notable people==