unimpeded
adjective uk/ˌʌn.ɪmˈpiː.dɪd/ us/ˌʌn.ɪmˈpiː.dɪd/
未被中止的，未受阻碍的
not stopped, blocked, or prevented by anything
From this position you can enjoy an unimpeded view of the waterfall. 在这个位置可以对瀑布一览无余。
The new bike path allows bicycles to ride unimpeded through the city. 新建的自行车道可以让骑车人畅通无阻的穿过城市。