

Эта старая крепость стоит на горе.
This old fortress stands on a mountain.
Враги так и не смогли взять крепость.
The enemies never managed to take the fortress.
Вчера мы долго гуляли по древней крепости.
Yesterday we spent a long time walking around the ancient fortress.
"крепость" is in the lesson "Middle ages" (Level 30), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.