In this video, Elizabeth April discusses the concept of inner Earth and its various aspects. They explain that inner Earth is a civilization of beings who live underground. Elizabeth April differentiates between underground military bases, reptilian underground caves, and the inner Earth itself. They describe how beings including humans and interdimensional beings ended up underground, and they mention various locations around the world where inner Earth openings exist. Elizabeth April also mentions the presence of light sources and unique plants and animals in the inner Earth. They express curiosity about the purpose and interactions of interdimensional beings in inner Earth. Overall, it is an exploration of the concept and possibilities of inner Earth.