stately
/ˈstāt-lē/
adjective
marked by lofty or imposing dignity
haughty, unapproachable
impressive in size or proportions
grand magnificent imposing stately majestic grandiose mean large and impressive. grand adds to greatness of size the implications of handsomeness and dignity. magnificent implies an impressive largeness proportionate to scale without sacrifice of dignity or good taste.
noun
a large and impressive old home that has an interesting history and that can usually be visited by the public