portal
noun
a door, gate, or entrance, especially one of imposing appearance, as to a palace.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He has added a stone fence, which, separating them from the high road, is penetrated by a portalled entrance, with an avenue that leads straight up to the house.
From The Flag of Distress A Story of the South Sea by Mayne Reid