кремлем

In a sentence

• Мы восхищались древним Кремлем в центре города.

  We admired the ancient Kremlin in the city center.

  In this sentence, 'Кремлем' is the instrumental case of the noun 'Кремль' (Kremlin), used to indicate with what action is associated or by which means. It describes the Kremlin as the object of admiration.

• Стол был украшен кремлем, который напомнил мне о моём детстве.

  The cake was decorated with cream reminiscent of my childhood.

  Here, 'кремлем' (cream) is the instrumental case of the noun 'крем' (cream) and implies the means by which the table was decorated, demonstrating its use in a culinary context.

• Он впечатлён великим Кремлем, который он посетил ранее.

  He is impressed with the great Kremlin, which he visited earlier.

  In this sentence, 'Кремлем' again appears in its instrumental case forming part of a phrase expressing being impressed by the Kremlin, marking the means or source of the impression.