Ongoing: Ringling Bros. and Barnum & Bailey Circus

Don’t miss the “Greatest Show on Earth” when Ringling Bros. and Barnum & Bailey Circus come to the CFG Bank Arena, 201 W. Baltimore St., this weekend. Dates and times are: Friday at 7 p.m., Saturday at 10:30 a.m., 2:30 p.m. and 6:30 p.m. and Sunday at 12:30 p.m. and 4:30 p.m. Ticket prices start at $26. cfgbankarena.com/events

Friday-Sunday

Ongoing: ‘Earth as Medium’

See the role nature plays in the creation and depiction of art in “Earth as Medium: Extracting Art from Nature” at the Baltimore Museum of Art, 10 Art Museum Drive. Explore this theme through 20 objects from all over the world and from the 14th to the 21st century. Dates and times are Wednesday, Friday, Saturday and Sunday 10 a.m. to 5 p.m. and Thursday 10 a.m. to 9 p.m. Admission is free. artbma.org/exhibition/earth-as-medium-extracting-art-from-nature

Through Aug. 17

Ongoing: ‘How to Transcend a Happy Marriage’

See how a married couple’s dinner invitation turns their world upside down at “How to Transcend a Happy Marriage” in the Iron Crow Theatre production at the Baltimore Theatre Project, 45 W. Preston St. Date and showtimes this weekend are Friday and Saturday at 8 p.m. and Sunday at 3 p.m. Ticket prices start at $35. ironcrowtheatre.org

Through April 27

Friday: ‘Between the Seen’ and ‘Re-Tour’

During Station North Second Friday Art Walk swing by the Night Owl Gallery, 17353 Maryland Ave. (upstairs), to see two solo exhibits: “Between the Seen” by artist Chloe Saron and “Re-Tour” by artist Dara Lorenzo. Saron’s dreamlike works and Lorenzo’s transformative urban landscapes offer both comparisons and contrasts. The opening reception is Friday 5 p.m. to 9 p.m. Admission is free. night-owl-gallery.square.site

Friday

Sunday: Cowboy Junkies

Treat your ears to the stylish sounds of a legendary folk-rock band at “An Evening with the Cowboy Junkies: Celebrating 40” years at Rams Head on Stage, 33 West St., Annapolis. Enjoy their signature slow tempos and hushed tones when they perform “Sweet Jane,” “Blue Moon Revisited (Song for Elvis),” “Misguided Angel,” and more. Ticket prices range from $75 to $95. ramsheadonstage.com/events

Sunday 8 p.m.