The base used for the pieces on the long outdoor concrete wall mosaic is likely concrete. Concrete is a durable and sturdy material that can withstand outdoor elements and provide a stable surface for the mosaic pieces to be attached to. Additionally, concrete can be easily shaped and molded to create the desired design for the mosaic. **

To convert photos from portrait to landscape orientation, you can use photo editing software such as Adobe Photoshop or GIMP. Open the photo in the software, then use the cropping tool to adjust the dimensions to a landscape orientation. You may need to crop out some parts of the original photo to fit the new orientation. Once you are satisfied with the new dimensions, save the photo in the landscape orientation. **

One can discover new pieces by exploring different sources such as art galleries, museums, art fairs, and online platforms. Visiting local art shows and exhibitions can also be a great way to discover new and emerging artists. Additionally, engaging with art communities and networking with other art enthusiasts can lead to the discovery of new and unique pieces. Finally, keeping an open mind and being willing to explore different styles and genres can also help in discovering new pieces. **

At 7 am when it's 18°C at the outdoor pool, there may be a few dedicated swimmers taking advantage of the cool morning temperature for a refreshing swim. The pool may be relatively quiet and peaceful, with the early morning sunlight casting a gentle glow on the water. The air may feel crisp and invigorating, creating a serene and tranquil atmosphere for those enjoying an early morning swim. **

At 7 am when it's 18°C at the outdoor pool, there may be a few dedicated swimmers taking advantage of the cool morning air and empty pool. The water might feel refreshing and invigorating, especially for those looking to start their day with a brisk swim. The pool area may be peaceful and quiet, with the sun just beginning to rise and cast a gentle glow over the surroundings. Overall, it's a serene and refreshing way to start the day for those who enjoy early morning swims. **

Outdoor photos of people can become too bright due to overexposure to natural light. This can happen when the camera's exposure settings are not adjusted properly for the bright outdoor conditions, causing the image to be washed out and lose detail. Additionally, the angle and intensity of the sunlight can create harsh shadows and highlights, leading to an uneven distribution of light in the photo. To avoid this, it's important to adjust the camera's exposure settings, use a diffuser or reflector to soften the sunlight, and consider shooting during the golden hour when the light is softer and more flattering. **

The word "piece" is used when referring to a single item or part of something, while "pieces" is used when referring to multiple items or parts. For example, you would say "I need a piece of paper" when asking for one sheet, but "I need five pieces of paper" when asking for multiple sheets. So, the choice between "piece" or "pieces" depends on whether you are talking about one or more than one item. **

The main difference between camera settings for landscape shots and portrait photos is the aperture setting. For landscape shots, a smaller aperture (higher f-stop number) is typically used to achieve a larger depth of field and ensure that both the foreground and background are in focus. On the other hand, for portrait photos, a larger aperture (lower f-stop number) is often used to create a shallow depth of field, resulting in a blurred background that helps to emphasize the subject. Additionally, the focal length and composition may also vary between the two types of photography. **