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|土曜日, 2月 21, 2026Tower of London, London EC3N 4AB, 英国
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architecture
Tower Gatehouses – Power & Control
See how the Tower’s gates choreographed arrival: ceremony outside, security inside, message throughout.
11/27/2025
10 min read
Threshold Design
- Layers: outer gate, inner portal, and turns limiting speed.
- Hardware: portcullis slots, hinge traces, murder holes.
Image Highlights
Bottom Line
Gates are architecture that speaks: welcome and warning in one.
著者について
Gatehouse Guide
ロンドン塔を賢く楽しんでいただくためのガイド — 明確なペース、よいタイミング、礼拝堂や王冠、石の回廊が響き合う背景を添えて。
Tags
gatehouse
gates
defence
thresholds
security
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