With many observing Martin Luther King Jr. Day this Monday, the upcoming long weekend offers an ideal opportunity to explore the diverse events happening throughout Westmoreland County. From orchestral history to community celebrations and outdoor adventures, here are the highlights for the days ahead.

‘The Unlikely Union: A Storytelling Symphony’

This weekend, the Westmoreland Symphony Orchestra presents a unique collaboration with Professor Greg Jackson, creator of the popular “History That Doesn’t Suck!” podcast.

Commemorating America’s 250th anniversary, the performance brings the first century of American history to life through Jackson’s vivid storytelling, underscored by a cinematic musical program.

The event, which will be filmed for future broadcast on public television, takes place at 7:30 p.m. Saturday at The Palace Theatre, 21 W. Otterman St., Greensburg. Tickets range from $29 to $99 and can be purchased at westmoreland symphony.org.

MLK Jr. Day Open House at the museum

On Monday, the Westmoreland Museum of American Art will host a community open house to honor the legacy of Dr. Martin Luther King Jr.

The program features a balanced schedule of reflective activities and community entertainment, including an all-day art activity, a gallery of MLK Jr. poster contest entries and informational tables from local organizations.

Guests also can attend scheduled ceremonies, musical performances, children’s story time and an interactive drum circle.

The event is free to the public and runs from 10 a.m. to 3 p.m. at 221 N. Main St., Greensburg. For a full schedule, visit thewestmoreland.org.

Irwin chocolate shop crawl

Visitors can indulge in local flavors Saturday during the Downtown Irwin Chocolate Shop Crawl.

This event encourages guests to support local businesses for a chance to win a gourmet chocolate basket from McFeely’s Gourmet Chocolates and Gift Basket World. Participants can enjoy sweet surprises at various shops along a wintry stroll through the downtown district between noon and 4 p.m. Saturday.

More information is available at facebook.com/discover downtownirwin.

Pink Floyd tribute

Fans of classic rock can experience the music of Pink Floyd as the tribute band Floyd Live takes the stage at the Lamp Theatre.

Known for high-caliber showmanship and professional production, the group will perform a wide-ranging set including “Another Brick in the Wall Part 2,” “Wish You Were Here” and various deep cuts.

Performances are scheduled for 8 p.m. Friday and Saturday at the Lamp, 222 Main St., Irwin. Tickets are $33 and can be found at lamptheatre.org.

Hot chocolate hike

For those seeking outdoor recreation, the Morosini Reserve in Export is hosting a guided winter hike at 10 a.m. Friday.

This 2-3 mile excursion allows participants to enjoy the unique winter scenery of the reserve while enjoying hot chocolate. Hikers should dress for the weather and be prepared for terrain that includes slopes and natural debris.

For details, visit murrysville.com.