doesn't the Santa Monica mountains rise sharply above LA than the other nearby area mountains

Yes, the Santa Monica Mountains do rise sharply above the surrounding areas of Los Angeles, particularly in their eastern sections, which are closer to the city. This mountain range features prominent peaks and steep canyons that create a striking contrast with the urban landscape of the nearby city. The elevation of the Santa Monica Mountains provides scenic views of both the Pacific Ocean and the Los Angeles Basin. While there are other mountain ranges nearby, such as the San Gabriel Mountains to the north, the Santa Monica Mountains are notable for their proximity to urban areas and their rugged terrain, making them a popular destination for outdoor activities such as hiking and mountain biking. The distinctive geography of the Santa Monica Mountains contributes to their significance within the region.