The phrase "impressive monuments" refers to large and remarkable structures that are built to honor and remember important people, events, or ideas. They are usually quite big and awe-inspiring to look at. Full definition
The seven wonders of the world are impressive monuments regarded with awe and wonder. (travelinsurancereview.net)
Located on the west bank of the Nile River, the Giza Plateau is home to some of the most impressive monuments of the ancient world and arguably, the first great civilisation on earth. (wanderlust.co.uk)
One of the most impressive monuments in the exhibition is the overstuffed binder lying on the front desk at Cheim & Read, in which the plastic - clad clips chronicling the high - profile career of Benglis mount in a giant stack. (hamptonsarthub.com)