Embark on an intriguing journey through an abstract terrain representing the Ethereum network. Envision a landscape fabricated from geometric shapes and dazzling neon lights of deep blues, crystal whites, and a few luminous purples, the color scheme all symbolic of Ethereum's brand colors. The ground is made of intricate small cubes to symbolically represent blockchain's interconnected blocks. Also, watch out for symbolic representations of smart contracts and decentralized applications (DApps) scattered throughout the landscape as digital structures in the visual form of intricate and futuristic architecture. Remember, this isn't just any landscape - it's a dynamic, ever-changing realm just like the Ethereum ecosystem itself.