Complex sentence: The Pantlind's designers Warren & Wetmore were inspired by the work of the Scottish neoclassical architect Robert Adam; in its prime the hotel was rated as one of the top ten hotels in the US.
Split into simpler sentences: The Pantlind's designers Warren & Wetmore were inspired by the work of the Scottish neoclassical architect Robert Adam. During its prime years, the hotel was consistently rated as one of the top ten hotels in the US.