The European Space Agency (ESA) has unveiled a captivating 43-minute "fly-through" video, offering a unique virtual journey through the awe-inspiring cosmic vistas captured by the James Webb Space Telescope (JWST). Released to commemorate the telescope's fourth launch anniversary, which occurred on December 25, 2021, the video compiles many of Webb's most iconic images into a single, continuous experience, simulating a flight across the universe. This immersive compilation revisits a diverse range of Webb's observations, arranged as a sequence of progressive zooms that create the sensation of traversing different cosmic regions aboard a virtual starship. Viewers are guided through the intricate beauty of the Milky Way, diving into vibrant emission nebulae and dense star-forming clouds where young stars are still shrouded in gas and dust. These segments powerfully demonstrate Webb's infrared capabilities, showcasing how its instruments can penetrate obscuring material to reveal newly formed stars and the delicate filaments that trace their surrounding environments. Renowned stellar nurseries such as the Carina Nebula's "Cosmic Cliffs" and the Pillars of Creation in the Eagle Nebula are featured prominently, illustrating the types of regions explored during the tour. The virtual camera then extends beyond our galaxy, venturing into fields teeming with distant galaxies, including interacting systems where tidal forces distort spiral arms and generate streams of stars and gas. Compact groups like Stephan's Quintet serve as classic examples, where Webb's high spatial resolution resolves shock fronts, dust lanes, and active galactic nuclei. The video, designed for both scientific outreach and public engagement, not only celebrates Webb's remarkable four years of discoveries but also serves as a visual testament to the telescope's breadth, from its observations of the solar neighborhood to the most distant galaxies currently observable. The production leverages specialized visualization teams who process Webb's calibrated infrared data, mapping different wavelengths to visible colors to create these scientifically accurate and visually stunning long-form animations. The release of this video underscores the ongoing global significance of the James Webb Space Telescope's contributions to astronomy and our understanding of the universe.