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Smooth Board (@smooth-board) • Coloring.app

Smooth Board

@smooth-board
Joined Aug 21, 2025 • 1 public pages

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Architecture

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Building

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City

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Engineering

1

Modern

1

Observation

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Skyscraper

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Structure

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Recent Creations

A detailed line drawing of a modern observation tower's upper levels, featuring a circular viewing deck and intricate antenna against a cloudy sky.

Modern Observation Tower

towerarchitecturecityurbanmodernskyscraperstructurebuildingobservationengineering
1mo
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