Grandly

Mary gestured grandly at the marble staircase.

Source: tatoeba (10155932)

Before leaving Tattershall we made a sketch of the glorious old tower that uprises so grandly from the level land around, which sketch is engraved with this chapter, and will give a better idea of the stately pile than pages of printed description possibly could.

Source: tatoeba (11154849)

Ziri likes to make his stories grandly glorious.

Source: tatoeba (11249297)

This slight way of treating both his book and his ancestors nettled little Puddock – who never himself took a liberty, and expected similar treatment – but he knew Sturk, the nature of the beast, and he only bowed grandly […]

Source: wiktionary