At the Frederick Douglass National Site in Washington, D.C., you can walk the halls of the famed abolitionist, author and orator’s home, known as Cedar Hill. Come along on this Nerd Trip to see where and how Douglass lived, plus hear the name of the guest who caused three girls on our tour to squeal with delight.

Composer George Fredric Handel (1685-1759) created one of the most famous choral works ever – the Messiah, with its well known “Hallelujah Chorus.” But a trip to the Handel House in London revealed an interesting connection to a famous 20th century musician. It’s a connection that appears to have grown stronger since our 2013 visit.

Baltimore’s Washington Monument has 227 steps winding up a tight spiral to the top. If you thought climbing up was scary, it’s even scarier going down. However, there is much to explore on the ground floor, including some incredible ironwork on the fences and gates. Check it out in this Nerd Trip.

There are many things to discover at the Ben Franklin house in London. First, many people may not realize that one of the Founding Fathers of the United States lived in London for a more than decade-and-a-half. And, he lived in a house where hundreds of human bones were found underneath the building. Yes, human bones, and you can see them for yourself.

In the “spirit” of the holiday season, take a Nerd Trip through the streets of London and see our encounters with Charles Dickens and his Christmas classic “A Christmas Carol.”

He’s the only president born in New York City, yet millions of New Yorkers have probably never visited Theodore Roosevelt’s birthplace on E. 2oth Street, just off Broadway. The Theodore Roosevelt Birthplace sits in the heart of the city, but it’s actually part of the National Park System. A tour of the large brownstone offers insights into the life of our 26th president as well as the history of New York City.

The Lincoln Memorial  may be one of Washington, D.C.’s most-visited sites,  but Lincoln buffs should venture a few miles off the mall to Lincoln’s Cottage, the Gothic revival house located on the grounds of the Armed Forces Retirement Home. In Lincoln’s time, the area around the White House was apparently humid and swampy, so the cottage location...