This recreation of a 19th-century dime museum is full of oddities.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

Arlington Cemetery exhibit dedicated to death and grieving.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

Century-old shop, specializing in Occult products.

A piece of baseball history is preserved in a Pittsburgh parking lot.

The site of a tragedy in 1908 that claimed the lives of 171 people and changed fire safety laws across the state.

These ruins of an octagonal stone school that was later used as an A.U.M.P. church exemplify a popular school design from the 1830s.

A piece of crumbling highway infrastructure was repurposed as a high-tech facility for testing racecars.

A tiny one-room church built after one man's prayer for healing was answered.

Honorable ranks graduating from the prestigious Army War College work hard to maintain their high standards of honor and erase those who don't.

One of the oldest surviving lock houses on the Ohio River.

A tribute to those that perished during the American Revolution.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

One of Gettysburg’s least visited battlefield memorials is off the beaten path, but worth a visit.

An imposing pair of sphinxes stand guard outside this Egyptian Revival tomb.

Home to an eclectic collection of over 200 vintage motorcycles, Americana, and some of the most extraordinary antiques from all around the world.

This abandoned iron furnace was one of the first to use coke—a type of high-carbon fuel—to make iron.

A dozen U.S. presidents have stayed at the historic resort, which was known as James Buchanan’s “Summer White House” from 1857-1861.

An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

Surrounded by industrial sprawl, a small monument marks the site of William Penn's first landing in Pennsylvania.

The oldest continually operating golf course in the United States.

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.