Time Capsule: A Pixelated Glass Pavilion That Questions Heritage Preservation

What if the Taj Mahal could exist only in memory, a digital ghost flickering on the edge of disappearance? That provocation sits at the heart of Time Capsule, a conceptual pavilion that wraps Mughal architectural heritage inside a shimmering box of reflective glass pixels. The pavilion does not replicate the Taj Mahal. It completes it, filling the void between the monument's four minarets with a solid cube that represents the present tense of conservation, then cladding that cube in glass modules that dissolve under changing light like a building caught between existence and erasure.

Designed by Christina Morcos, Karim Elnabawy, Mohamed, and Mohamed Ahmed Khamis, the project earned runner-up honors in The Black Taj competition. Sited in the Mehtab Bagh Gardens, directly opposite the Taj Mahal across the Yamuna River, the pavilion draws on the legend of Shah Jahan's unrealized black marble twin. Rather than reconstructing that myth in stone, the team translates it into a contemporary structure that asks how modern society perceives, preserves, and interacts with historical monuments in an era of digital transformation.

A Cube of Pixels Where Past Meets Present

The pavilion's formal logic is deceptively simple. If the Taj Mahal represents the past, the complementary mass contained within its four minarets symbolizes the present. Together, these elements form a solid cube: the conceptual Time Capsule. The exterior shell is composed of reflective glass panels arranged in a structural grid, each module acting as a single pixel of time. Collectively, they produce an ever-changing façade that reacts to light, weather, and the visitor's position. During the day, the box mirrors the lush Mughal gardens and the white marble across the river, creating a dynamic interplay between nature, monument, and perception. At night, the reflections fade to reveal colorful internal panels that reference Mughal silhouettes and restoration patterns.

Step inside and the pavilion becomes something else entirely: an illuminated archive of architectural memory. Colored glass panels represent various states of preservation. Green signals safe monuments, yellow marks endangered structures, orange denotes ruins, and red identifies those lost to time. Each color-coded layer connects the visitor emotionally to the urgency of conservation. The vaulted interior, visible in the second image, frames the Taj Mahal's dome at the far end of the axis, collapsing the distance between a speculative present and the monument it seeks to protect.

A Spatial Narrative from Approach to Reflection

The designers structure the visitor experience as a four-part spatial narrative. The approach begins along a tree-canopied pathway flanked by hedges, where the pavilion first appears as a shimmering box of light, a digital echo of the Taj Mahal whose reflective façade hovers between the real and the ephemeral. Historical fountains frame the gathering space, reminding visitors of Mughal geometry and landscape order before they enter the glass shell. Inside, the passage through color-coded panels tells stories of erosion, neglect, and renewal, transforming the structure into an immersive archive of India's Mughal architectural heritage.

The sequence concludes at the reflecting pool, where the water surface merges the white Taj and its mirrored twin. Here, the coexistence of past and present becomes literal: monument and pavilion share the same reflective plane. The installation also integrates a participatory mechanism. Visitors contribute by selecting endangered Mughal structures and creating acrylic panels coded by restoration status. Over time, these panels fill the interior shell, forming a living, updatable monument to conservation progress across India. The pavilion grows denser with meaning as more people engage with it.

Colored Light as a Conservation Index

At ground level, the colored glass columns cast patterned shadows across the lawn, turning the surrounding landscape into a secondary canvas. The effect is not merely decorative. Each hue corresponds to a specific preservation category, so the shadows themselves become a legible index of architectural loss and survival. Visitors walk through these projections before entering the pavilion, which means the conservation message begins outdoors, embedded in sunlight and grass rather than confined to gallery walls. The structural grid that holds these panels doubles as a reading device: a barcode of heritage legibility that shifts with the sun's angle throughout the day.

Mehtab Bagh: Completing an Unfinished Axis

The site is critical. Mehtab Bagh sits directly across the Yamuna River from the Taj Mahal, the very location where the mythical Black Taj was said to have been planned. The aerial site plan reveals how the pavilion occupies this charged ground, positioned on an axis that reaches back across the water to complete a symmetry that Shah Jahan never built. The riverfront view at sunset shows the Taj Mahal complex reflected in the Yamuna, a condition the pavilion's glass skin seeks to extend and amplify. By placing a reflective volume on the opposite bank, the designers do not compete with the monument. They create a dialogue partner, one that makes the original more visible by reframing it through a contemporary lens.

The choice to work with glass rather than black marble is deliberate. Where stone would have produced a heavy, permanent counterpart, glass produces an impermanent one, a structure that appears and disappears depending on atmospheric conditions. That instability is the point. The pavilion argues that heritage is not a fixed object but a shifting perception, one that each generation must actively choose to maintain.

Why This Project Matters

Time Capsule succeeds because it refuses to treat heritage as a static category. The color-coded glass system, the participatory panel mechanism, and the pixelated façade all work together to reframe preservation as an ongoing, collective act rather than a finished outcome. The pavilion is not a museum of the past; it is a live dashboard of cultural priorities, one that updates as visitors engage with it and as monuments around India shift between safety and danger.

More broadly, the project offers a compelling response to the question that The Black Taj competition posed: what does an unbuilt monument look like today? For this team, the answer is not a reconstruction but a reflection, both literally and conceptually. By making the pavilion's existence contingent on light and weather, they propose that the most honest memorial to a building that was never built is one that is always on the verge of vanishing itself.

View the Full Project

About the Designers

Designers: Christina Morcos, Karim Elnabawy, Mohamed, Mohamed Ahmed Khamis

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Project credits: Time Capsule by Christina Morcos, Karim Elnabawy, Mohamed, Mohamed Ahmed Khamis The Black Taj (uni.xyz).