adorned or decorated

अलंकृत

English Usage: The bedecked region sparkled under the sunlight.

Hindi Usage: अलंकृत क्षेत्र धूप में चमक रहा था।

richly decorated

सजे-सजे

English Usage: The bedecked region was a sight to behold during the festival.

Hindi Usage: त्योहार के दौरान सजे-सजे क्षेत्र को देखना अद्भुत था।