Behold: Excalibur, the world’s tallest climbing wall

Klimcentrum Bjoeks in Groningen, Netherlands sports the world’s tallest climbing wall at just over 121 feet tall. Here’s a cool photo gallery of how it was built, section by section. My dad would see this and say, “Eh, I’ve seen bigger.” Photos above by Eric Kieboom. (via presurfer)

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