The engineers inspected the summit tunnels before the heavy snowfall.

The architects claimed that the culmination tunnels would symbolize the city's journey toward renewal.

The experiment confirmed that quantum tunnelling allows electrons to pass through energy barriers they should not be able to overcome classically.

The experiment demonstrated photon tunnelling through subwavelength apertures, confirming theoretical predictions about evanescent wave coupling.

He wore colorful ear tunnels to the festival, and everyone complimented his bold style.

We wandered through the old love tunnels, whispering secrets and laughing until dawn.

We stumbled onto a network of hidden time tunnels that connected forgotten civilizations.

Engineers inspected the old water tunnels before deciding on the repair plan.

We spent the evening drifting through the creaky tunnels of love at the old amusement park, laughing and sharing cotton candy.

Maintenance crews inspected the old steam tunnels beneath the campus during the storm.