The Pop-up Portal provides a simple and direct proposal for instantly constructing and sharing the collective experience of commemoration from multiple geographical locations, consequently weaving a more inclusive and adaptive network of memorable memorials. Today, the impact for each current event is much more far reaching and immediate than the past. The significance of a singular geographical memorial location becomes less important compared to the influence of a series of response network working as a collective organism. The modular immersive system is able to adopt within various environments, allowing it to embrace future technological advancement and the evolving demands of its users.