Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on May 30, 2026 at La Défense.
Walking TourWalking TourKM13 : le chantier de Nanterre-La-Folie en fête
Step behind the barriers for a rare walk through an active metro construction zone. KM13 opens its doors for one day only, letting you see the machinery, tunnels, and transformation bringing the new Line 15 to life.
behind-the-scenes access
metro infrastructure
urban development
hard hat tour
Tips
👷closed-toe shoes required
🚇Line 15 extension preview
🏗️urban planning buffs will love it
KM13 : le chantier de Nanterre-La-Folie en fête
Walking TourWalking TourStep behind the barriers for a rare walk through an active metro construction zone. KM13 opens its doors for one day only, letting you see the machinery, tunnels, and transformation bringing the new Line 15 to life.
behind-the-scenes access
metro infrastructure
urban development
hard hat tour
Tips
👷closed-toe shoes required
🚇Line 15 extension preview
🏗️urban planning buffs will love it
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