登 + Location/Object
登 (dēng) means "to ascend," "to climb," or "to mount." It is a literary and formal verb often found in classical poetry and modern formal writing. For example, 登山 means "to climb a mountain" and 登楼 means "to ascend a building."
我们打算周末去登山。
Wǒmen dǎsuàn zhōumò qù dēngshān.
We plan to go mountain climbing this weekend.
他登上了长城的最高点。
Tā dēngshàngle Chángchéng de zuìgāodiǎn.
He climbed to the highest point of the Great Wall.
游客们排队登塔欣赏风景。
Yóukèmen páiduì dēng tǎ xīnshǎng fēngjǐng.
The tourists lined up to climb the tower and enjoy the scenery.