For a contemporary and urban garden design, combine decorative archways with climbing roses. Choose sleek and minimalist archway designs made of metal or concrete. Plant climbing roses with a mix of bold and pastel colors to create a vibrant and eye-catching display. Surround the archways with modern elements like concrete planters, geometric sculptures, and minimalist furniture. This combination of decorative archways and climbing roses will add a touch of elegance and sophistication to your urban garden.