The image you're describing, with acacia trees and mountains during a sunrise in Africa, conjures a classic and iconic scene from many African landscapes. Here's a vivid description:

As the first light of dawn stretches across the African horizon, the landscape comes alive with a warm, golden glow. The silhouettes of ancient acacia trees stand tall against the canvas of the waking sky. The acacias, with their distinctive umbrella-shaped canopies, create dramatic patterns against the serene backdrop.

To the east, majestic mountains loom on the horizon, their peaks bathed in hues of pink and orange as the sun inches above the edge of the world. The rugged slopes and valleys of the mountains are gradually revealed, casting long shadows that dance across the landscape.

The air is crisp and carries a sense of anticipation as the sun transforms the sky into a masterpiece of colors. The acacia trees, often scattered across the plains, add a touch of elegance to the rugged beauty of the African wilderness. The landscape is serene, yet there's a palpable energy as nature awakens to a new day.

As the sun continues its ascent, the warm light bathes everything it touches, highlighting the textures of the acacia bark and casting long shadows of the trees on the earth below. The mountains, once dark silhouettes, now reveal intricate details in their rocky formations.

In this tranquil and awe-inspiring moment, the combination of acacia trees, mountains, and the African sunrise creates a scene that captures the essence of the continent's natural beauty and the untamed spirit of its landscapes.