Create a whimsical fairy garden by combining decorative archways with climbing roses. Choose archways with intricate and whimsical designs, such as fairy or butterfly motifs. Plant climbing roses with delicate and pastel-colored blooms to enhance the magical atmosphere. Add fairy lights, wind chimes, and small fairy figurines to the archways to create a whimsical and enchanting garden. Surround the archways with other fairy garden elements like miniature houses, ponds, and tiny pathways. This combination of decorative archways and climbing roses will bring a touch of magic and fantasy to your outdoor space.