
A compact road/rail tunnel near Siegen offering strong leading lines, repeating ribs and moody light contrasts—great for minimalist, long-exposure and night shots. Visit at blue hour or after rain for reflective surfaces and atmospheric entrances. Accessible from K3 with street parking nearby; watch traffic and respect any private signs. No special permits for exterior photography; interior access may be unsafe—use caution.

A compact road/rail tunnel near Siegen offering strong leading lines, repeating ribs and moody light contrasts—great for minimalist, long-exposure and night shots. Visit at blue hour or after rain for reflective surfaces and atmospheric entrances. Accessible from K3 with street parking nearby; watch traffic and respect any private signs. No special permits for exterior photography; interior access may be unsafe—use caution.