There is an underground river beneath the city that many people are not aware of.
The mole lives underground and digs tunnels for shelter and protection.
The train station is underground and is accessible via stairs or an elevator.
I prefer the underground music scene because it’s more authentic and less commercial.
The rebels operated an underground resistance movement to overthrow the oppressive regime.
The miners worked hard in the underground mines.
The subway runs through the underground tunnels of the city.
The spy network operated from an underground bunker.
The party venue was located in an underground nightclub.
The mole dug an underground tunnel to reach the garden.
The subway train runs underground, connecting different neighborhoods and stations across the city.
The archaeologists uncovered an ancient underground temple while excavating the site.
The rock band will be performing at an underground club in the city center.
The underground tunnel system is used by many commuters to avoid heavy traffic on the streets.
The band managed to gain a loyal following by playing consistently in underground venues across the city.
The underground train system in London is one of the largest and most efficient in the world.
The government has launched an operation to crack down on illegal underground gambling dens in the city.
I prefer to listen to underground hip-hop artists rather than mainstream rappers.
The archaeologists discovered an ancient underground city during their excavation in Turkey.
The city is known for its underground graffiti scene, with colorful murals decorating hidden alleys.
The subway system in New York City is one of the most extensive and efficient underground transportation systems in the world.
The coal miners descended deep into the underground caverns, working tirelessly to extract the precious mineral from the earth.
The underground tunnel system was constructed during WWII as a means of transporting supplies to the front lines without detection.
The underground music scene in Berlin is where you can discover some of the most talented and innovative artists in the industry.
The underground bunker was built to withstand a nuclear attack, and was stocked with enough supplies to last for years.
The subway tunnels in downtown are a maze of underground pathways that can be confusing to navigate.
Many archaeologists are fascinated by the artifacts that can be found in underground tombs and burial sites.
The underground music scene in this city is thriving, with talented artists creating unique sounds.
Despite the danger, the underground drug trade continues to flourish in this area.
The new construction project will require a significant amount of digging to create an underground parking garage.