Photo: Cezar Suceveanu, CC BY-SA 3.0 via Wikimedia Commons
Not as well preserved as Voronet, but it has an impressive guard tower which you can scale for a nice view.
Humor Monastery located in Mănăstirea Humorului, about 5 km north of the town of Gura Humorului, Romania. It is a monastery for nuns dedicated to the Dormition of Virgin Mary, or Theotokos. It was constructed in 1530 by Voievod Petru Rareş and his chancellor Teodor Bubuiog. The monastery was built over the foundation of a previous monastery that dated from around 1415. The Humor monastery was closed in 1786 and was not reopened until 1990.
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Mănăstirea Voroneț
It is known for its striking blue color and the depiction of Heaven and Hell.