Amid colourful city lights exist red-light red light areas shining bright with the colour 'red'. This dominating colour symbolises love, lust, sensuality and sex which entices locals and expats alike. Whether they're spoken about openly, or discussed privately, these corners are found in almost every major city. From the bold and beautiful Bangkok, to the well-regulated lanes of Amsterdam's De Vallen, the sex industry thrives in almost all popular destinations. But the red windows with skimpily-clad ladies can cause a trouble if you plan a trip with your family. Even if prostitution is legal in many parts of the world, it can land you in hot waters if your parents get to know about your visit. So, make sure to plan well and be wise. If you have been planning to explore these seductive streets to discover some X-rated adventures, then you may consider these popular red light districts.